| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] concern [prep] the | 142 |
|
| 2 | express concern [prep] the | 135 |
|
| 3 | express [pron] concern [prep] | 51 |
|
| 4 | express [pron] [prep] the | 36 |
|
