| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] it is [adv] | 15 |
|
| 2 | [Wh det] [vb -s] it is [adv] | 13 |
|
| 3 | [Wh det] means it is [adv] | 5 |
|
| 4 | [Wh det] mean it is [adv] | 5 |
|
