| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [v-ing] back [prep] [art] [num ord] | 32 |
|
| 2 | [noun sg] [v-ing] back [prep] [art] [num ord] | 16 |
|
| 3 | [noun pl] [v-ing] back [prep] [art] [num ord] | 14 |
|
| 4 | [v-ing] back [prep] [art] [adj] [num ord] | 5 |
|
| 5 | [v-ing] back [prep] [art] [adj] [num ord] | 5 |
|
| 6 | [v-ing] back [prep] [art] [num ord] [noun] | 60 |
|
| 7 | [v-ing] back [prep] [art] [num ord] [noun sg] | 57 |
|
| 8 | [v-ing] back [prep] [art] [num ord] century | 41 |
|
| 9 | [v-ing] back [prep] [art] [num ord] century | 41 |
|
| 10 | [v-ing] back [prep] [art] [num ord] [adj] | 5 |
|
