| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [to-vb] [adj] [adj] | 18 |
|
| 2 | it is [to-vb] [adj] [adj] | 16 |
|
| 3 | it is [to-vb] [det] [adj] | 13 |
|
| 4 | it is to have [adj] [adj] | 5 |
|
