| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] for a | 526 |
|
| 2 | [adv] for a couple | 153 |
|
| 3 | [v-ing] [adv] a couple | 39 |
|
| 4 | [v-ing] for a couple | 20 |
|
