| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [adv] [prep] [art] [noun] | 887 |
|
| 2 | [conj] [verb] back [prep] [art] [noun] | 737 |
|
| 3 | [conj] [v-ing] back [prep] [art] [noun] | 67 |
|
