| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] for some | 101 |
|
| 2 | have been concerned [prep] some | 8 |
|
| 3 | have be concerned for some | 6 |
|
| 4 | have been concerned for some | 6 |
|
| 5 | have been concerned for [det] | 6 |
|
| 6 | [verb] been concerned for some | 6 |
|
| 7 | have [be] concerned for some | 6 |
|
| 8 | have been concerned for [adj] | 6 |
|
| 9 | have [been] concerned for some | 6 |
|
