| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [be] think of | 82 |
|
| 2 | it [vb mod] [be] [verb] of | 47 |
|
| 3 | it [vb mod] [be] think [prep] | 18 |
|
| 4 | it [modal v] [be] think of | 15 |
|
