| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be for | 30 |
|
| 2 | [noun] must [be] for | 30 |
|
| 3 | [noun] must [be] for | 30 |
|
| 4 | [noun] must [be] for | 30 |
|
| 5 | [noun] must be for | 30 |
|
| 6 | [noun sg] must [be] for | 23 |
|
| 7 | [noun pl] must [be] for | 7 |
|
