| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not a [noun] [noun] | 762 |
|
| 2 | use a [noun] [noun] | 93 |
|
| 3 | not use a [noun] | 43 |
|
| 4 | not use [noun] [noun] | 31 |
|
