| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] | 50945 |
|
| 2 | [adv] [prep] an | 7786 |
|
| 3 | [v-ing] [prep] an | 4147 |
|
| 4 | [v-ing] [adv] an | 644 |
|
