Statistics on articles, prepositions, and verbs in the ESL data set. Error rate denotes the percentage of examples (articles, prepositions, or verbs in the data) that are mistakes.
| Data set . | Total examples . | Errors (error rate) . | ||||
|---|---|---|---|---|---|---|
| Arts. . | Preps. . | Verb agr. . | Arts. . | Preps. . | Verb agr. . | |
| Train | 60,743 | 32,699 | 35,322 | 2,892 (4.76%) | 2,936 (8.98%) | 490 (1.39%) |
| Test | 15,398 | 7,927 | 8,695 | 787 (5.11%) | 750 (9.46%) | 137 (1.58%) |
| Data set . | Total examples . | Errors (error rate) . | ||||
|---|---|---|---|---|---|---|
| Arts. . | Preps. . | Verb agr. . | Arts. . | Preps. . | Verb agr. . | |
| Train | 60,743 | 32,699 | 35,322 | 2,892 (4.76%) | 2,936 (8.98%) | 490 (1.39%) |
| Test | 15,398 | 7,927 | 8,695 | 787 (5.11%) | 750 (9.46%) | 137 (1.58%) |