| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [prep] | 2092 |
|
| 2 | [verb] be since | 49 |
|
| 3 | have be since | 49 |
|
| 4 | [vb -s] be since | 17 |
|
| 5 | has [be] since | 15 |
|
