| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we must [verb] at the [noun sg] | 11 |
|
| 2 | we must [verb] at the [noun sg] | 11 |
|
| 3 | we must [vb infin] at the [noun sg] | 11 |
|
| 4 | we must look at the [noun sg] | 9 |
|
| 5 | we must look at the [noun sg] | 9 |
|
