| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] for [adj] | 1413 |
|
| 2 | must [be] [verb] for [adj] | 83 |
|
| 3 | must [verb] [be] [verb] for | 37 |
|
| 4 | must [verb] [be] [verb] [adj] | 35 |
|
| 5 | must [verb] [verb] for [adj] | 13 |
|
