| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun pl] [verb] back | 58 |
|
| 2 | and [noun pl] [verb] back | 47 |
|
| 3 | [coord] [noun pl] [vb past] back | 24 |
|
| 4 | [coord] [noun pl] [v-ing] back | 10 |
|
| 5 | [coord] [noun pl] [vb base] back | 10 |
|
| 6 | but [noun pl] [verb] back | 7 |
|
| 7 | [coord] [noun pl] [to-vb] back | 7 |
|
| 8 | [coord] [noun pl] come back | 6 |
|
| 9 | [coord] [noun pl] dating back | 5 |
|
| 10 | [coord] [noun pl] date back | 5 |
|
| 11 | [coord] [noun pl] go back | 5 |
|
| 12 | [coord] [noun pl] [vb pp] back | 5 |
|
