| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have to be [verb] [to-vb] | 10 |
|
| 2 | it have to be [vb pp] [to-vb] | 10 |
|
| 3 | it have to be [adj] [to-vb] | 7 |
|
| 4 | it have to be [adj] [to-vb] | 7 |
|
