| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a couple of times | 62 |
|
| 2 | [vb pp] a couple [prep] times | 22 |
|
| 3 | [vb past] a couple [prep] times | 22 |
|
| 4 | [vb base] a couple [prep] times | 10 |
|
