| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be concerned with [num] | 23 |
|
| 2 | be concerned with [num] | 23 |
|
| 3 | are concerned with [num] | 8 |
|
| 4 | be concerned with two | 7 |
|
| 5 | is concerned with [num] | 7 |
|
| 6 | be concerned with one | 7 |
|
| 7 | be concerned with three | 6 |
|
