| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] a [adj] | 45319 |
|
| 2 | [to-vb] a [adj] | 27749 |
|
| 3 | [is] [to-vb] a | 1999 |
|
| 4 | [is] [to-vb] [adj] | 1186 |
|
