| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [adv] for a | 26 |
|
| 2 | [v-ing] [adv] [adv] for a | 26 |
|
| 3 | [v-ing] [adv] [adv] for a | 18 |
|
| 4 | [v-ing] [adv prt] [adv] for a | 10 |
|
