| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back and [verb] at | 72 |
|
| 2 | back [coord] look at | 43 |
|
| 3 | back [coord] [vb past] at | 29 |
|
| 4 | back [coord] looked at | 14 |
|
| 5 | back [coord] [vb infin] at | 12 |
|
| 6 | back [coord] [vb base] at | 12 |
|
| 7 | back [coord] [v-ing] at | 9 |
|
| 8 | back [coord] look at | 9 |
|
| 9 | back [coord] look at | 9 |
|
| 10 | back [coord] [vb pp] at | 8 |
|
| 11 | back [coord] stare at | 5 |
|
| 12 | back [coord] looking at | 5 |
|
| 13 | back [coord] stared at | 5 |
|
