| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] for [num] | 1015 |
|
| 2 | only for [num] | 70 |
|
| 3 | only [v-ing] [num] | 63 |
|
| 4 | only [v-ing] for | 62 |
|
