| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] be | 8544 |
|
| 2 | [modal v] [prep] be | 5048 |
|
| 3 | i [modal v] [prep] | 1182 |
|
| 4 | i [prep] be | 702 |
|
