| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pron] [modal v] [adv] [vb infin] | 502 |
|
| 2 | [prep] what [pron] [modal v] [adv] [vb infin] | 118 |
|
| 3 | [prep] what [pron] [modal v] [adv] [verb] | 94 |
|
| 4 | [prep] what [pron] [modal v] [adv] [vb infin] | 93 |
|
