| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] | 14380 |
|
| 2 | [prep] be [prep] | 9177 |
|
| 3 | [prep] [modal v] be | 220 |
|
| 4 | [prep] [modal v] [prep] | 17 |
|
