| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [be] [v-ing] [pron] [adv] | 199 |
|
| 2 | [noun] [be] [v-ing] [pron] back | 30 |
|
| 3 | [noun prp] [be] [verb] [pron] back | 7 |
|
