| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [v-ing] [prep] [art] [adj] | 3845 |
|
| 2 | [v-ing] back [prep] [art] [adj] | 429 |
|
| 3 | [noun sg] back [prep] [art] [adj] | 342 |
|
| 4 | [noun sg] [v-ing] back [prep] [art] | 146 |
|
| 5 | [noun sg] [v-ing] back [prep] [adj] | 53 |
|
