| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only about [num] [no cls] | 118 |
|
| 2 | [is] only about [num] | 76 |
|
| 3 | [is] only [num] [no cls] | 51 |
|
| 4 | [is] about [num] [no cls] | 48 |
|
