| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concerned with [pron] [vb -s] | 10 |
|
| 2 | concerned with what [vb -s] | 9 |
|
| 3 | concerned with [Wh det] [vb -s] | 9 |
|
| 4 | concerned with what [vb -s] | 9 |
|
