| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] how old | 41 |
|
| 2 | [conj] how old | 40 |
|
| 3 | [coord] how old | 39 |
|
| 4 | and how old | 32 |
|
| 5 | and how old | 32 |
|
