| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about it at [adj] | 50 |
|
| 2 | about it at [adj] | 50 |
|
| 3 | about it at [adj] | 50 |
|
| 4 | about it at [det] | 45 |
|
| 5 | about it at all | 41 |
|
| 6 | about it at all | 41 |
|
