| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [prep] [det] | 5450 |
|
| 2 | [Wh det] [vb past] [prep] [det] | 449 |
|
| 3 | what [verb] [prep] [det] | 384 |
|
| 4 | what [vb past] [prep] [adj] | 253 |
|
| 5 | what [vb past] [prep] [det] | 142 |
|
