| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] it [be] [noun] | 673 |
|
| 2 | it [be] common [noun] | 149 |
|
| 3 | [noun] [be] common [noun] | 83 |
|
| 4 | [noun] it [be] common | 27 |
|
