| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] [to-vb] [prep] [det] | 45 |
|
| 2 | what [pron] [vb past] [verb] [prep] [det] | 40 |
|
| 3 | [pron] [pron] [vb past] [to-vb] [prep] [det] | 24 |
|
| 4 | what [pron] [vb past] [to-vb] [prep] [adj] | 19 |
|
| 5 | [Wh det] [pron] [vb past] [to-vb] [prep] [det] | 16 |
|
| 6 | what [pron] [vb past] [to-vb] [prep] [det] | 13 |
|
| 7 | what [pron] [vb past] [to-vb] [prep] [det] | 13 |
|
