| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun] [noun] | 7036 |
|
| 2 | not a [noun] [noun] | 762 |
|
| 3 | not [v-ing] a [noun] | 442 |
|
| 4 | not [v-ing] [noun] [noun] | 154 |
|
