| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] [prep] [art] | 626 |
|
| 2 | could [not/n't] [verb] [prep] [art] | 626 |
|
| 3 | [modal v] [not/n't] [verb] for [art] | 279 |
|
| 4 | [vb mod] [not/n't] [verb] for [art] | 279 |
|
| 5 | could [adv] [verb] for [art] | 103 |
|
| 6 | could [not/n't] [verb] for [art] | 61 |
|
| 7 | could [not/n't] [verb] for [art] | 61 |
|
| 8 | could [not/n't] [verb] for [art] | 61 |
|
