| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] | 17946 |
|
| 2 | [pers pn] could [not/n't] | 16982 |
|
| 3 | he [vb mod] [not/n't] | 10315 |
|
| 4 | he [modal v] [not/n't] | 10315 |
|
| 5 | he could [adv] | 5030 |
|
| 6 | he could [not/n't] | 3609 |
|
| 7 | he could [not/n't] | 3606 |
|
