| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] [pron] | 1282 |
|
| 2 | but it [be] a [noun] | 590 |
|
| 3 | but it [be] [noun] [pron] | 111 |
|
| 4 | but it [be] a [pron] | 6 |
|
