| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | look at a [noun sg] | 400 |
|
| 2 | up at a [noun sg] | 75 |
|
| 3 | look up a [noun sg] | 15 |
|
| 4 | look up at a | 14 |
|
| 5 | look up at [noun sg] | 9 |
|
