| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concerned about the [noun] | 444 |
|
| 2 | was about the [noun] | 94 |
|
| 3 | was concerned about the | 38 |
|
| 4 | was concerned the [noun] | 17 |
|
| 5 | was concerned about [noun] | 13 |
|
