| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be concerned [prep] [noun sg] [noun] | 65 |
|
| 2 | be concerned with [noun] [noun] | 54 |
|
| 3 | be concerned [prep] [noun] [noun sg] | 44 |
|
| 4 | be concerned [prep] [noun] [noun pl] | 27 |
|
| 5 | are concerned [prep] [noun] [noun] | 22 |
|
| 6 | is concerned [prep] [noun] [noun] | 19 |
|
| 7 | be concerned about [noun] [noun] | 18 |
|
| 8 | be concerned [prep] [noun] [noun] | 13 |
|
| 9 | was concerned [prep] [noun] [noun] | 10 |
|
| 10 | be concerned [prep] [noun prp] [noun] | 6 |
|
| 11 | were concerned [prep] [noun] [noun] | 6 |
|
| 12 | be concerned [prep] [noun] [noun prp] | 5 |
|
