| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [v-ing] [adv] for a | 12 |
|
| 2 | [adv] [prep] [v-ing] [adv] for a | 10 |
|
| 3 | [adv] [prep] [v-ing] [adv] for a | 6 |
|
| 4 | [adv] [prep] [v-ing] [adv prt] for a | 6 |
|
