| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [to-vb] [pron] [prep] | 19 |
|
| 2 | [vb mod] [not/n't] [verb] [to-vb] him [prep] | 17 |
|
| 3 | [modal v] [not/n't] [verb] [to-vb] him [prep] | 17 |
|
| 4 | could [not/n't] [verb] [verb] him [prep] | 13 |
|
| 5 | could [not/n't] [verb] [to-vb] [pers pn] [prep] | 12 |
|
| 6 | could [adv] [verb] [to-vb] him [prep] | 5 |
|
| 7 | could [not/n't] [verb] [to-vb] he [prep] | 5 |
|
| 8 | could [not/n't] [verb] [to-vb] him [prep] | 5 |
|
| 9 | could [not/n't] [verb] [to-vb] him [prep] | 5 |
|
