| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] there [modal v] be [prep] | 79 |
|
| 2 | [noun] [pron] must be [prep] | 33 |
|
| 3 | [noun] there must be [prep] | 6 |
|
| 4 | [noun] there must [be] [prep] | 6 |
|
| 5 | [noun] there must [be] [prep] | 6 |
|
