| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to [be] [prep] | 1251 |
|
| 2 | [modal v] be [verb] to [be] | 1095 |
|
| 3 | [modal v] [verb] to [be] [prep] | 323 |
|
| 4 | [modal v] be [verb] to [prep] | 164 |
|
| 5 | [modal v] be [verb] [be] [prep] | 61 |
|
