| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [pron] | 227 |
|
| 2 | [modal v] [be] it | 168 |
|
| 3 | should [be] [pers pn] | 43 |
|
| 4 | should [be] it | 9 |
|
| 5 | should [be] it | 9 |
|
