| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] [prep] [art] | 3987 |
|
| 2 | [be] [vb pp] [prep] [art] time | 174 |
|
| 3 | should [be] [vb pp] [prep] time | 10 |
|
