| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [be] | 14662 |
|
| 2 | should [adv] [be] | 7103 |
|
| 3 | should [adv] [prep] | 95 |
|
| 4 | should [prep] [be] | 50 |
|
