| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [is] it [art] | 15 |
|
| 2 | [Wh det] is it [art] | 14 |
|
| 3 | [Wh det] [is] it a | 9 |
|
| 4 | [Wh det] [is] it the | 7 |
|
