| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [be] [prep] | 143 |
|
| 2 | might have [be] [prep] | 135 |
|
| 3 | there might have [be] | 95 |
|
| 4 | there might [be] [prep] | 24 |
|
