| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [noun] | 54730 |
|
| 2 | should [be] [prep] | 1402 |
|
| 3 | should [be] [noun] | 536 |
|
| 4 | should [prep] [noun] | 130 |
|
