| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [vb pp] that | 847 |
|
| 2 | [modal v] be [vb pp] provided that | 7 |
|
| 3 | [adv] be [vb pp] provided that | 5 |
|
| 4 | [modal v] [adv] be [vb pp] provided | 5 |
|
