| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a couple of [adj] [noun pl] on | 22 |
|
| 2 | a couple of [adj] [noun pl] on | 22 |
|
| 3 | [art] couple of [adj] [noun pl] on | 22 |
|
| 4 | [art] couple of [adj] [noun pl] on | 18 |
|
