| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [be] [vb pp] | 3070 |
|
| 2 | should [be] [verb] to [be] | 73 |
|
| 3 | should [verb] to [be] [vb pp] | 52 |
|
| 4 | should [be] [verb] [be] [vb pp] | 11 |
|
