| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [conj] [verb] at | 72 |
|
| 2 | [adv] [conj] looking at | 46 |
|
| 3 | back [conj] look at | 43 |
|
| 4 | [adv prt] [conj] looking at | 16 |
|
| 5 | back [conj] [v-ing] at | 9 |
|
| 6 | back [conj] looking [prep] | 7 |
|
| 7 | back [conj] looking [prep] | 7 |
|
| 8 | back [conj] looking at | 5 |
|
| 9 | back [conj] looking at | 5 |
|
