| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pron] could [not/n't] [vb infin] | 119 |
|
| 2 | [prep] [Wh det] [pron] could [not/n't] [vb infin] | 39 |
|
| 3 | [prep] what [pron] [modal v] [not/n't] [vb infin] | 25 |
|
| 4 | [prep] what [pron] [vb mod] [not/n't] [vb infin] | 25 |
|
| 5 | [prep] what [pron] could [adv] [vb infin] | 24 |
|
| 6 | [prep] what [pron] could [not/n't] [vb infin] | 8 |
|
| 7 | [prep] what [pron] could [not/n't] [vb infin] | 8 |
|
| 8 | [prep] what [pron] could [not/n't] [verb] | 8 |
|
| 9 | [prep] what [pron] could [not/n't] [vb infin] | 8 |
|
