| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is a [noun] [noun] | 3744 |
|
| 2 | is n't a [noun] | 504 |
|
| 3 | n't a [noun] [noun] | 152 |
|
| 4 | is n't [noun] [noun] | 54 |
|
