| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] n't | 60037 |
|
| 2 | [pron] [modal v] n't | 60037 |
|
| 3 | [pron] could [adv] | 27371 |
|
| 4 | [pron] could [not/n't] | 17946 |
|
| 5 | [pron] could not | 17937 |
|
| 6 | [pron] could n't | 11544 |
|
