| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [noun] [prep] [noun] | 454 |
|
| 2 | have been [noun pl] [prep] [noun] | 223 |
|
| 3 | [verb] been changes [prep] [noun] | 13 |
|
| 4 | have [be] changes [prep] [noun] | 13 |
|
| 5 | have be changes [prep] [noun] | 13 |
|
| 6 | have been change [prep] [noun] | 13 |
|
| 7 | have [been] changes [prep] [noun] | 13 |
|
| 8 | have been changes [prep] [noun] | 13 |
|
