| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pron] [be] [noun] | 3509 |
|
| 2 | [noun] [pron] must [be] | 915 |
|
| 3 | [pron] must [be] [noun] | 443 |
|
| 4 | [noun] must [be] [noun] | 124 |
|
| 5 | [noun] [pron] must [noun] | 5 |
|
