| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [not/n't] [vb infin] | 21524 |
|
| 2 | [pron] could [not/n't] [vb infin] | 14304 |
|
| 3 | [pers pn] could [not/n't] [vb infin] | 13769 |
|
| 4 | i could [adv] [vb infin] | 5581 |
|
| 5 | i could [not/n't] [vb infin] | 4344 |
|
| 6 | i could [not/n't] [verb] | 4341 |
|
