| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91055 |
|
| 2 | have to be | 18021 |
|
| 3 | [vb -s] to be | 16877 |
|
| 4 | has to be | 4534 |
|
| 5 | has to [be] | 4534 |
|
| 6 | has [prep] be | 4534 |
|
| 7 | has to [be] | 4534 |
|
