| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look at the [noun] | 497 |
|
| 2 | [verb] at the problem | 62 |
|
| 3 | look at the problem | 49 |
|
| 4 | look [prep] the problem | 12 |
|
| 5 | look [prep] the problem | 12 |
|
| 6 | look at [art] problem | 10 |
|
| 7 | [vb infin] at the problem | 9 |
|
| 8 | look at the problem | 9 |
|
