| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] [is] [prep] | 13 |
|
| 2 | has [be] [verb] is [prep] | 13 |
|
| 3 | has be [verb] [is] [prep] | 13 |
|
| 4 | has [be] [vb pp] [is] [prep] | 13 |
|
| 5 | has been [verb] [is] [prep] | 13 |
|
