| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] for [art] | 1408 |
|
| 2 | [prep] if [v-ing] [art] | 152 |
|
| 3 | [prep] if [v-ing] for | 62 |
|
| 4 | if [v-ing] for [art] | 34 |
|
| 5 | [prep] if for [art] | 23 |
|
