| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adj] [prep] | 33770 |
|
| 2 | be [adj] [prep] | 30611 |
|
| 3 | be concerned [prep] | 2903 |
|
| 4 | [be] concerned [prep] | 2903 |
|
| 5 | be concerned [prep] | 361 |
|
| 6 | [be] concerned [prep] | 361 |
|
