| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to [be] | 17707 |
|
| 2 | [verb] to [be] [prep] | 5151 |
|
| 3 | be [verb] to [prep] | 1137 |
|
| 4 | be to [be] [prep] | 312 |
|
