| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for [adj] | 8518 |
|
| 2 | must [be] [verb] [adj] | 418 |
|
| 3 | must [be] [verb] for | 340 |
|
| 4 | must [verb] for [adj] | 59 |
|
| 5 | must [be] for [adj] | 10 |
|
