| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] one must [vb infin] | 37 |
|
| 2 | [adv] one must [vb infin] | 36 |
|
| 3 | then one must [vb infin] | 11 |
|
| 4 | then one must [vb infin] | 11 |
|
