| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been [verb] over | 231 |
|
| 2 | concern have been [verb] [prep] | 57 |
|
| 3 | concern have been [verb] [prep] | 57 |
|
| 4 | concern [verb] been [verb] over | 10 |
|
| 5 | concern have been [verb] over | 10 |
|
| 6 | concern have be [verb] over | 10 |
|
| 7 | concern have [be] [verb] over | 10 |
|
| 8 | concern have [been] [verb] over | 10 |
|
