| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] [verb] [adj] | 197 |
|
| 2 | be [verb] [conj] [vb infin] [adj] | 110 |
|
| 3 | [be] [verb] [conj] [vb infin] [adj] | 110 |
|
| 4 | [is] [verb] [conj] [vb infin] [adj] | 67 |
|
