| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [modal v] [prep] [be] | 451 |
|
| 2 | there [vb mod] [prep] [be] | 451 |
|
| 3 | [pron] must [prep] [be] | 99 |
|
| 4 | there must [prep] [be] | 9 |
|
| 5 | there must [prep] [be] | 9 |
|
