| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [pron] [is] | 4614 |
|
| 2 | [pron] [is] [conj] | 3720 |
|
| 3 | [Wh adv] [pron] [conj] | 381 |
|
| 4 | [Wh adv] [is] [conj] | 18 |
|
