This is the "lowest" sub-set of the Tatoeba data. Download the data files from the link in the table below. There is a total of
- 74 language pairs in this sub-set
| lang-pair | test | dev | train |
|---|---|---|---|
| Arabic - Berber languages ara-ber | 2498 | 1058 | 4 |
| Kotava - French avk-fra | 1244 | 43 | 5 |
| Berber languages - German ber-deu | 671 | 5 | |
| Berber languages - English ber-eng | 26088 | 108422 | 32 |
| Berber languages - Esperanto ber-epo | 1576 | 23 | 5 |
| Berber languages - French ber-fra | 14666 | 34705 | 1 |
| Berber languages - Spanish ber-spa | 10339 | 14044 | 5 |
| Buriat - Russian bua-rus | 806 | 1024 | |
| Chavacano - English cbk-eng | 1498 | 1026 | 16 |
| Mari (Russia) - Russian chm-rus | 2750 | 1000 | 3699 |
| Cornish - German cor-deu | 821 | 896 | |
| Cornish - English cor-eng | 3198 | 1000 | 2434 |
| Cornish - Esperanto cor-epo | 663 | 1062 | |
| Cornish - French cor-fra | 555 | 1064 | |
| Cornish - Italian cor-ita | 287 | 1121 | |
| Cornish - Russian cor-rus | 218 | 1304 | |
| Cornish - Spanish cor-spa | 206 | 1155 | |
| Crimean Tatar - Turkish crh-tur | 208 | 9111 | |
| German - Ido deu-ido | 1000 | 928 | 5210 |
| German - Interlingue deu-ile | 2278 | 1372 | 3 |
| German - Lojban deu-jbo | 1449 | 20 | 381 |
| German - Klingon deu-tlh | 1099 | 1081 | 113 |
| German - Volapük deu-vol | 214 | 7 | 1 |
| English - Gothic eng-got | 207 | 117 | |
| English - Ancient Greek (to 1453) eng-grc | 623 | 6 | 19 |
| English - Swiss German eng-gsw | 218 | 3 | 106 |
| English - Interlingue eng-ile | 1711 | 1143 | 242 |
| English - Lojban eng-jbo | 4996 | 7050 | 451 |
| English - Ladino eng-lad | 867 | 58 | 29 |
| English - Lingua Franca Nova eng-lfn | 4594 | 3706 | 43 |
| English - Novial eng-nov | 222 | 14 | 4 |
| English - Pampanga eng-pam | 1000 | 494 | 30 |
| English - Piemontese eng-pms | 270 | 45 | |
| English - Klingon eng-tlh | 5000 | 8717 | 136 |
| English - Volapük eng-vol | 1541 | 1356 | 70 |
| English - Kalmyk eng-xal | 281 | 28 | |
| Esperanto - Esperanto epo-epo | 10000 | 9874 | 266 |
| Esperanto - Ido epo-ido | 1183 | 743 | 7173 |
| Esperanto - Interlingue epo-ile | 334 | 23 | 7 |
| Esperanto - Lojban epo-jbo | 1167 | 64 | 304 |
| Esperanto - Ladino epo-lad | 475 | 52 | 12 |
| Esperanto - Lingua Franca Nova epo-lfn | 997 | 604 | 6 |
| Esperanto - Klingon epo-tlh | 1930 | 247 | 136 |
| French - Ido fra-ido | 566 | 26 | 6885 |
| French - Interlingue fra-ile | 401 | 8 | 2 |
| French - Lojban fra-jbo | 1140 | 5 | 172 |
| French - Picard fra-pcd | 268 | 57 | |
| French - Klingon fra-tlh | 648 | 15 | 129 |
| Ido - Interlingua (International Auxiliary Language Association) ido-ina | 414 | 52 | 455 |
| Ido - Italian ido-ita | 1460 | 73 | 6558 |
| Ido - Latin ido-lat | 214 | 32 | 3024 |
| Ido - Spanish ido-spa | 584 | 15 | 6706 |
| Ido - Yiddish ido-yid | 576 | 58 | 1418 |
| Interlingua (International Auxiliary Language Association) - Latin ina-lat | 1017 | 70 | 162 |
| Interlingua (International Auxiliary Language Association) - Klingon ina-tlh | 284 | 34 | 5 |
| Interlingua (International Auxiliary Language Association) - Yiddish ina-yid | 997 | 328 | 311 |
| Italian - Ligurian ita-lij | 216 | 6120 | |
| Italian - Piemontese ita-pms | 233 | 91 | |
| Lojban - Japanese jbo-jpn | 921 | 304 | |
| Lojban - Russian jbo-rus | 1199 | 11 | 343 |
| Lojban - Spanish jbo-spa | 1507 | 15 | 77 |
| Lojban - Swedish jbo-swe | 243 | 302 | |
| Lojban - Chinese jbo-zho | 518 | 23 | 507 |
| Japanese - Klingon jpn-tlh | 676 | 131 | |
| Ladino - Spanish lad-spa | 336 | 25 | 18 |
| Latin - Klingon lat-tlh | 268 | 30 | 15 |
| Lingua Franca Nova - Spanish lfn-spa | 389 | 46 | 7 |
| Russian - Yakut rus-sah | 994 | 5953 | |
| Russian - Klingon rus-tlh | 262 | 6 | 133 |
| Russian - Kalmyk rus-xal | 209 | 25 | |
| Spanish - Klingon spa-tlh | 348 | 10 | 145 |
| Klingon - Yiddish tlh-yid | 408 | 49 | 3 |
| Klingon - Chinese tlh-zho | 448 | 1 | 119 |
| Ukrainian - Ukrainian ukr-ukr | 831 | 1921 |