| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] what [pron] [vb mod] [verb] | 49 |
|
| 2 | [adv] [prep] what [pron] [modal v] [verb] | 49 |
|
| 3 | [adv] [prep] [pron] [pron] could [verb] | 26 |
|
| 4 | [adv] [prep] what [pron] could [verb] | 12 |
|
| 5 | [adv] [prep] what [pron] could [verb] | 7 |
|
| 6 | [adv] [prep] what [pron] could [verb] | 7 |
|
