| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] to | 2852 |
|
| 2 | be [vb pp] prior to | 145 |
|
| 3 | [adv] [vb pp] prior to | 26 |
|
| 4 | [adv] be [vb pp] prior | 5 |
|
