| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [not/n't] common [noun] | 6 |
|
| 2 | it be [not/n't] common [noun] | 6 |
|
| 3 | it [be] [not/n't] common [noun sg] | 6 |
|
| 4 | it [be] not common [noun] | 6 |
|
| 5 | it is [not/n't] common [noun] | 5 |
|
