| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] [verb] [adj] | 588 |
|
| 2 | have to [be] [verb] [adj] | 131 |
|
| 3 | [vb infin] to [be] [verb] [adj] | 82 |
|
| 4 | have to [be] [verb] [adj] | 45 |
|
| 5 | have [prep] [be] [verb] [adj] | 16 |
|
