| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have [be] [adj] | 878 |
|
| 2 | there [be] [adj] changes | 61 |
|
| 3 | have [be] [adj] changes | 42 |
|
| 4 | there have [be] changes | 27 |
|
