| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could n't [verb] | 9167 |
|
| 2 | [pers pn] could n't [vb infin] | 9159 |
|
| 3 | [pers pn] [modal v] n't help | 824 |
|
| 4 | [pers pn] [vb mod] n't help | 824 |
|
| 5 | [pers pn] could [adv] help | 505 |
|
| 6 | [pers pn] could [not/n't] help | 470 |
|
| 7 | [pers pn] could not help | 470 |
|
| 8 | [pron] could n't help | 360 |
|
| 9 | [pers pn] could n't help | 352 |
|
| 10 | [pers pn] could n't help | 352 |
|
