| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [prep] least [be] | 126 |
|
| 2 | [modal v] [prep] least [be] | 126 |
|
| 3 | should [prep] [adv] [be] | 40 |
|
| 4 | should [prep] least [be] | 27 |
|
