| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [verb] [verb] | 964 |
|
| 2 | about [pron] [verb] [verb] | 205 |
|
| 3 | about [Wh det] [verb] [verb] | 102 |
|
| 4 | about what [verb] [verb] | 97 |
|
