| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [modal v] be | 16144 |
|
| 2 | [modal v] [prep] be | 4621 |
|
| 3 | [ex0] [modal v] [prep] | 547 |
|
| 4 | [ex0] [prep] be | 216 |
|
