| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] think [prep] | 323 |
|
| 2 | [vb mod] [be] able [prep] | 251 |
|
| 3 | [be] able think [prep] | 19 |
|
| 4 | [vb mod] [be] able think | 13 |
|
