| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [prep] [adv] | 1915 |
|
| 2 | [modal v] [be] [verb] [prep] [adv] | 1915 |
|
| 3 | [modal v] [be] [verb] for [adv] | 250 |
|
