| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [v-ing] [Wh adv] [art] | 20 |
|
| 2 | for [v-ing] [Wh adv] the | 14 |
|
| 3 | for [v-ing] how [art] | 9 |
|
| 4 | for [v-ing] where [art] | 7 |
|
| 5 | for determining [Wh adv] [art] | 5 |
|
