| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [adv prt] [prep] date | 5 |
|
| 2 | [vb mod] [adv] be [adv prt] [prep] date | 5 |
|
| 3 | [adv] be [verb] [adv prt] [prep] date | 5 |
|
| 4 | [adv] be [vb pp] [adv prt] [prep] date | 5 |
|
