| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [art] [noun sg] | 67596 |
|
| 2 | back [prep] [art] [noun sg] | 10709 |
|
| 3 | [v-ing] back [prep] [art] | 1550 |
|
| 4 | [v-ing] back [prep] [noun sg] | 358 |
|
| 5 | [v-ing] back [art] [noun sg] | 179 |
|
