| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [adj] | 4170 |
|
| 2 | [vb -s] [adj] concern | 43 |
|
| 3 | been [adj] concern | 20 |
|
| 4 | [vb -s] been concern | 11 |
|
