| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] we must [vb infin] | 6 |
|
| 2 | they [vb base] we must [vb infin] | 6 |
|
| 3 | they say we must [vb infin] | 5 |
|
| 4 | they say we must [vb infin] | 5 |
|
