| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concerned [prep] [be] the | 11 |
|
| 2 | [adj] about [be] the | 9 |
|
| 3 | concerned about [be] the | 5 |
|
| 4 | concerned about [be] [art] | 5 |
|
| 5 | concerned about [be] [art] | 5 |
|
