| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [to-vb] [adj] | 2463 |
|
| 2 | [is] [to-vb] [adj] | 1186 |
|
| 3 | [is] [verb] legal | 46 |
|
| 4 | [be] [to-vb] legal | 16 |
|
| 5 | [is] [to-vb] legal | 11 |
|
