| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [pron] [prep] a | 792 |
|
| 2 | [prep] [v-ing] [pron] [prep] a | 792 |
|
| 3 | [prep] [v-ing] [pron] for [art] | 90 |
|
| 4 | [prep] [verb] [pron] for a | 50 |
|
| 5 | [prep] [v-ing] [pron] for a | 41 |
|
