| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | each of [pers pn] must [vb infin] | 6 |
|
| 2 | each [prep] [pers pn] must [vb infin] | 6 |
|
| 3 | each of [pers pn] must [vb infin] | 6 |
|
| 4 | each [prep] [pers pn] must [vb infin] | 6 |
|
