| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be a [noun] [pron] | 1494 |
|
| 2 | [pron] be a question [pron] | 27 |
|
| 3 | it be [art] question [pron] | 26 |
|
| 4 | it [be] a question [pron] | 22 |
|
