| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] think of [prep] | 106 |
|
| 2 | [modal v] [be] think of [prep] | 106 |
|
| 3 | should [be] [verb] of [prep] | 13 |
|
| 4 | should [be] think [prep] [prep] | 10 |
|
| 5 | should [be] think of [prep] | 9 |
|
