| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] [verb] [prep] | 1542 |
|
| 2 | what [pron] could [verb] [prep] | 135 |
|
| 3 | [prep] what [pron] could [verb] | 126 |
|
| 4 | [prep] [pron] could [verb] [prep] | 59 |
|
| 5 | [prep] what could [verb] [prep] | 7 |
|
