| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] in | 2577 |
|
| 2 | [adv] be [v-ing] | 2043 |
|
| 3 | be [v-ing] in | 1094 |
|
| 4 | [adv] be in | 722 |
|
