| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [pron] [adv] | 331 |
|
| 2 | [be] [adv] [v-ing] [pron] back | 24 |
|
| 3 | [be] [adv] [verb] [pron] back | 20 |
|
