| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] a | 8121 |
|
| 2 | [pron] [is] a question | 323 |
|
| 3 | [is] [adv] a question | 172 |
|
| 4 | [pron] [adv] a question | 5 |
|
