| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] for a | 526 |
|
| 2 | [to-vb] [adv] for a | 388 |
|
| 3 | [v-ing] [to-vb] [adv] a | 349 |
|
| 4 | [v-ing] [to-vb] [adv] for | 119 |
|
| 5 | [v-ing] [to-vb] for a | 82 |
|
