| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [adv] a | 162 |
|
| 2 | [v-ing] [prep] [adv] a | 153 |
|
| 3 | [verb] [prep] about a | 88 |
|
| 4 | [v-ing] [prep] about [art] | 11 |
|
| 5 | [v-ing] [prep] about a | 11 |
|
