| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [pron] [vb mod] | 382 |
|
| 2 | about [Wh det] [pron] [vb mod] | 189 |
|
| 3 | about [Wh det] [verb] [pron] | 38 |
|
| 4 | about [verb] [pron] [vb mod] | 9 |
|
