| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [prep] | 2092 |
|
| 2 | [verb] be behind | 51 |
|
| 3 | have be behind | 46 |
|
| 4 | [vb -s] be behind | 10 |
|
| 5 | has [be] behind | 8 |
|
