| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [adv] [be] [verb] [prep] | 1873 |
|
| 2 | [vb mod] [adv] [be] think [prep] | 76 |
|
| 3 | [modal v] [adv] [be] think [prep] | 76 |
|
| 4 | should [adv] [be] think [prep] | 15 |
|
