| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] is [vb pp] to be | 186 |
|
| 2 | [verb] [conj] [vb pp] to be | 59 |
|
| 3 | [verb] is [vb pp] to be | 41 |
|
| 4 | [verb] [conj] is [vb pp] to | 16 |
|
