| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] a [noun sg] [prep] [v-ing] [noun sg] | 16 |
|
| 2 | not a [noun sg] [prep] [v-ing] [noun sg] | 16 |
|
| 3 | [not/n't] a [noun sg] of [v-ing] [noun sg] | 10 |
|
| 4 | [not/n't] a [noun sg] for [v-ing] [noun sg] | 5 |
|
