| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb mod] [be] [verb] [prep] | 444 |
|
| 2 | [pron] [vb mod] [be] think [prep] | 120 |
|
| 3 | [Wh pn] [vb mod] [be] think [prep] | 8 |
|
| 4 | [Wh pn] [modal v] [be] think [prep] | 8 |
|
