| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [prep] [adj] [noun sg] | 952 |
|
| 2 | be concerned [prep] [adj] [noun sg] | 123 |
|
| 3 | [verb] be concerned [prep] [adj] | 41 |
|
| 4 | [verb] be concerned [prep] [noun sg] | 10 |
|
