| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [be] [adj] | 878 |
|
| 2 | there [be] [adj] reports | 30 |
|
| 3 | there have [be] reports | 26 |
|
| 4 | have [be] [adj] reports | 10 |
|
