| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [verb] [pron] could [pron] | 8 |
|
| 2 | could [not/n't] [verb] [pron] could [pron] | 8 |
|
| 3 | [modal v] [not/n't] [verb] [pron] could [pron] | 8 |
|
| 4 | could [not/n't] [verb] [pron] could [pron] | 8 |
|
| 5 | [not/n't] [verb] [pron] could [verb] [pron] | 58 |
|
| 6 | [not/n't] [verb] [pron] could [vb infin] [pron] | 58 |
|
| 7 | [not/n't] [verb] [pron] could do [pron] | 7 |
|
| 8 | [not/n't] [verb] [pron] could do [pron] | 7 |
|
| 9 | [not/n't] [verb] [pron] could see [pron] | 5 |
|
| 10 | [not/n't] [verb] [pron] could see [pron] | 5 |
|
