| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] has be [verb] | 6 |
|
| 2 | is [vb pp] [conj] has [been] [verb] | 6 |
|
| 3 | is [vb pp] and has [be] [verb] | 6 |
|
| 4 | is [vb pp] and has [be] [verb] | 6 |
|
| 5 | is [vb pp] [coord] has [be] [verb] | 6 |
|
| 6 | is [vb pp] [conj] has been [verb] | 6 |
|
| 7 | is [vb pp] [conj] has [be] [vb pp] | 5 |
|
