| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] [be] | 15773 |
|
| 2 | [be] [prep] [be] | 15773 |
|
| 3 | [is] [prep] [be] | 6284 |
|
| 4 | is [prep] [be] | 6043 |
|
