| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [subord] [pron] [verb] | 5328 |
|
| 2 | what [vb past] [pron] [verb] | 2986 |
|
| 3 | what [subord] [pron] [verb] | 441 |
|
| 4 | what [vb past] [subord] [pron] | 96 |
|
