| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [prep] [adj] [noun] | 1412 |
|
| 2 | [be] concerned [prep] [adj] [noun] | 293 |
|
| 3 | [verb] [be] concerned [prep] [adj] | 41 |
|
| 4 | [verb] [be] concerned [prep] [noun] | 20 |
|
| 5 | [verb] concerned [prep] [adj] [noun] | 9 |
|
