| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [adj] [noun sg] | 15441 |
|
| 2 | [be] concerned [prep] [adj] | 408 |
|
| 3 | concerned [prep] [adj] [noun sg] | 386 |
|
| 4 | [be] concerned [prep] [noun sg] | 285 |
|
| 5 | [be] concerned [adj] [noun sg] | 20 |
|
