| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] [det] [noun sg] | 408 |
|
| 2 | should be [prep] [adj] [noun sg] | 108 |
|
| 3 | should be [prep] [det] [noun] | 30 |
|
| 4 | should [be] [prep] [det] [noun sg] | 23 |
|
