| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [verb] | 34312 |
|
| 2 | is [vb pp] [verb] | 12572 |
|
| 3 | is [vb pp] [conj] | 11283 |
|
| 4 | is [conj] [verb] | 1014 |
|
