| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be changes [prep] [noun] | 13 |
|
| 2 | have [been] changes [prep] [noun] | 13 |
|
| 3 | have been changes [prep] [noun] | 13 |
|
| 4 | have [be] changes [prep] [noun] | 11 |
|
| 5 | have [be] changes [prep] [noun sg] | 11 |
|
| 6 | have [be] changes in [noun] | 6 |
|
