| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] back [prep] [art] [noun sg] | 875 |
|
| 2 | [v-ing] [prep] [art] first [noun sg] | 459 |
|
| 3 | back [prep] [art] first [noun sg] | 52 |
|
| 4 | [v-ing] back [prep] [art] first | 8 |
|
