| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] be | 15769 |
|
| 2 | [be] [prep] be | 15769 |
|
| 3 | [am/are] [prep] be | 3011 |
|
| 4 | am [prep] [be] | 41 |
|
