| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [verb] at | 231 |
|
| 2 | when [vb pp] at | 89 |
|
| 3 | when look at | 81 |
|
| 4 | [conj] looked at | 56 |
|
| 5 | when looked [prep] | 12 |
|
| 6 | when looked at | 12 |
|
| 7 | when looked [prep] | 12 |
|
