| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [adv] for | 282 |
|
| 2 | [adv] [v-ing] for an | 65 |
|
| 3 | [v-ing] [adv] for an | 58 |
|
| 4 | [adv] [adv] for an | 47 |
|
| 5 | [adv] [v-ing] [adv] an | 39 |
|
