| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] [prep] [art] [noun sg] [adv] | 407 |
|
| 2 | [verb] back [prep] [art] [noun sg] [adv] | 286 |
|
| 3 | [v-ing] back [prep] [art] [noun] [adv] | 56 |
|
| 4 | [v-ing] back [prep] [art] [noun sg] [adv] | 48 |
|
