| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concern over [art] [noun sg] in | 11 |
|
| 2 | concern over [art] [noun sg] in | 11 |
|
| 3 | concern over [art] [noun sg] in | 11 |
|
| 4 | concern over the [noun sg] in | 7 |
|
| 5 | concern over the [noun sg] in | 7 |
|
