| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] for some [noun] | 97 |
|
| 2 | have been concerned [prep] some [noun] | 8 |
|
| 3 | have been concerned for some [noun] | 6 |
|
| 4 | have been concerned for [adj] [noun] | 6 |
|
| 5 | have be concerned for some [noun] | 6 |
|
| 6 | [verb] been concerned for some [noun] | 6 |
|
| 7 | have been concerned for [det] [noun] | 6 |
|
| 8 | have [be] concerned for some [noun] | 6 |
|
| 9 | have [been] concerned for some [noun] | 6 |
|
