| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a [noun] [pron] [verb] | 707 |
|
| 2 | it [be] [art] [noun] [pron] [vb -s] | 385 |
|
| 3 | [pron] [be] a [noun] [pron] [vb -s] | 364 |
|
