| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] [noun] | 2084 |
|
| 2 | [be] [adj] concern | 161 |
|
| 3 | be [adj] concern | 161 |
|
| 4 | been [adj] concern | 32 |
|
| 5 | [been] [adj] concern | 20 |
|
