| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [not/n't] [adj] [prep] [adj] [noun] | 382 |
|
| 2 | [was/were] [adv] concerned [prep] [adj] [noun] | 56 |
|
| 3 | [be] [not/n't] concerned [prep] [adj] [noun] | 26 |
|
| 4 | [was/were] [not/n't] concerned [prep] [adj] [noun] | 5 |
|
