| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [prep] a [noun] | 1802 |
|
| 2 | not [verb] [prep] a [noun sg] | 1749 |
|
| 3 | [adv] [verb] [prep] a couple | 65 |
|
| 4 | not [verb] [prep] a couple | 11 |
|
| 5 | not [verb] [prep] [art] couple | 11 |
|
| 6 | not [verb] [prep] [art] couple | 11 |
|
| 7 | not [verb] [prep] a couple | 11 |
|
