| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] how old | 28 |
|
| 2 | [adv] how old | 28 |
|
| 3 | [adv] how old | 19 |
|
| 4 | so how old | 6 |
|
| 5 | so how old | 6 |
|
