| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [verb] about | 599 |
|
| 2 | [vb mod] [be] think [prep] | 323 |
|
| 3 | [vb mod] [be] think [prep] | 323 |
|
| 4 | [modal v] [be] think about | 33 |
|
| 5 | [vb mod] [be] think about | 33 |
|
