| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] [vb infin] | 14304 |
|
| 2 | you [modal v] [not/n't] [vb infin] | 12275 |
|
| 3 | you could [adv] [vb infin] | 2125 |
|
| 4 | you could [not/n't] [verb] | 1051 |
|
