| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [conj] it is [vb pp] | 302 |
|
| 2 | [conj] it is [vb pp] [to-vb] | 279 |
|
| 3 | [adj] [conj] is [vb pp] [to-vb] | 48 |
|
| 4 | [adj] [conj] it is [to-vb] | 44 |
|
| 5 | [adj] it is [vb pp] [to-vb] | 14 |
|
