| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] how old be | 32 |
|
| 2 | [conj] how old [be] | 32 |
|
| 3 | [conj] how old [is] | 12 |
|
| 4 | [conj] how old is | 10 |
|
| 5 | [conj] how old [am/are] | 10 |
|
| 6 | [conj] how old are | 10 |
|
| 7 | [conj] how old [was/were] | 10 |
|
| 8 | [conj] how old were | 7 |
|
| 9 | [conj] how old [pers pn] | 5 |
|
| 10 | [conj] how old [pron] | 5 |
|
