| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] [vb past] n't | 2190 |
|
| 2 | if [pers pn] [vb past] n't | 2164 |
|
| 3 | [conj] it [vb past] n't | 1017 |
|
| 4 | if it [vb past] [adv] | 658 |
|
| 5 | if it [verb] n't | 491 |
|
| 6 | if it [vb past] [not/n't] | 417 |
|
| 7 | if it [vb past] not | 416 |
|
| 8 | [subord] it [vb past] n't | 389 |
|
| 9 | if it [vb past] n't | 255 |
|
| 10 | if it [vb past] n't | 255 |
|
