| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we must [adv] [verb] [prep] [noun] | 10 |
|
| 2 | we must [adv] [vb infin] [prep] [noun] | 10 |
|
| 3 | we must [adv] [verb] [prep] [noun sg] | 9 |
|
