| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must look [prep] the [noun] | 48 |
|
| 2 | must look [prep] the [noun] | 48 |
|
| 3 | must look [prep] the [noun sg] | 35 |
|
| 4 | must look at the [noun] | 25 |
|
| 5 | must look at the [noun] | 25 |
|
| 6 | must look to the [noun] | 14 |
|
| 7 | must look to the [noun] | 14 |
|
| 8 | must look [prep] the [noun pl] | 12 |
|
