| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91833 |
|
| 2 | have to be | 18027 |
|
| 3 | [vb infin] to be | 13196 |
|
| 4 | have [prep] be | 4236 |
|
| 5 | have to [be] | 4230 |
|
