| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] back [prep] [art] [noun] | 219 |
|
| 2 | be [v-ing] back [prep] [art] [noun] | 219 |
|
| 3 | 'm [v-ing] [adv] [prep] [art] [noun] | 121 |
|
| 4 | [am/are] [v-ing] back [prep] [art] [noun] | 59 |
|
| 5 | 'm [verb] back [prep] [art] [noun] | 22 |
|
| 6 | 'm [v-ing] back [prep] [art] [noun] | 21 |
|
