| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] [verb] | 2035 |
|
| 2 | is [vb pp] only [conj] | 60 |
|
| 3 | [vb pp] only [conj] [verb] | 22 |
|
| 4 | is [vb pp] only [verb] | 18 |
|
