| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] [verb] [prep] | 2073 |
|
| 2 | [vb infin] what [pron] [verb] [prep] | 555 |
|
| 3 | know what [pron] [verb] [prep] | 361 |
|
| 4 | know [pron] [pron] [verb] [prep] | 171 |
|
