| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [verb] the [adj] | 322 |
|
| 2 | could [adv] [verb] the first | 13 |
|
| 3 | [modal v] [not/n't] [verb] the first | 12 |
|
| 4 | [vb mod] [not/n't] [verb] the first | 12 |
|
| 5 | could [not/n't] [verb] [art] first | 6 |
|
| 6 | could [not/n't] [verb] the first | 5 |
|
