| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [verb] [prep] a couple | 11 |
|
| 2 | not [verb] for a couple | 8 |
|
| 3 | not [verb] for a couple | 8 |
|
| 4 | not [vb infin] [prep] a couple | 7 |
|
| 5 | not [verb] [prep] a couple | 7 |
|
