| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should [be] [vb pp] [prep] [art] | 3987 |
|
| 2 | [be] [vb pp] [prep] [art] [det] | 742 |
|
| 3 | should [be] [vb pp] [prep] [det] | 726 |
|
| 4 | should [be] [vb pp] [art] [det] | 20 |
|
| 5 | should [be] [prep] [art] [det] | 19 |
|
