| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] common [noun] | 149 |
|
| 2 | it has [be] [noun] | 47 |
|
| 3 | it has [be] common | 9 |
|
| 4 | has [be] common [noun] | 7 |
|
