| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [prep] a [noun sg] | 119 |
|
| 2 | we must [vb infin] a [noun sg] | 75 |
|
| 3 | we [vb infin] [prep] a [noun sg] | 61 |
|
| 4 | we must [vb infin] [prep] [noun sg] | 57 |
|
| 5 | we must [vb infin] [prep] a | 22 |
|
