| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] and [vb -s] been | 7 |
|
| 2 | is and [vb -s] be | 7 |
|
| 3 | [is] and has be | 7 |
|
| 4 | [is] and [vb -s] be | 7 |
|
