| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] [prep] be present | 8 |
|
| 2 | [modal v] be [verb] [prep] be present | 8 |
|
| 3 | be [verb] [prep] be present [prep] | 7 |
|
| 4 | be [verb] [prep] be present [prep] | 7 |
|
