| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was concerned [adv] with [art] [noun] | 8 |
|
| 2 | was concerned [adv] [prep] the [noun] | 8 |
|
| 3 | was concerned [adv] [prep] [art] [noun] | 8 |
|
| 4 | was concerned [adv] [prep] [art] [noun sg] | 7 |
|
