| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [be] | 24575 |
|
| 2 | [vb mod] [vb infin] [be] | 24382 |
|
| 3 | [vb mod] think [be] | 46 |
|
| 4 | [modal v] think [be] | 44 |
|
