| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [verb] [verb] | 8923 |
|
| 2 | what [pron] [verb] [vb pp] | 5113 |
|
| 3 | [pron] [verb] [verb] [vb pp] | 3156 |
|
| 4 | what [verb] [verb] [vb pp] | 68 |
|
