| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] to [be] | 201 |
|
| 2 | [modal v] [not/n't] [prep] [be] | 161 |
|
| 3 | [modal v] [not/n't] [prep] [be] | 161 |
|
| 4 | [modal v] [not/n't] to [be] | 126 |
|
