| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [be] a | 117 |
|
| 2 | should [be] [verb] to a | 102 |
|
| 3 | should [be] [verb] to [be] | 73 |
|
| 4 | should [verb] to [be] a | 7 |
|
