| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] [verb] [conj] | 3412 |
|
| 2 | [is] [adj] [verb] [conj] | 3159 |
|
| 3 | [be] safe [verb] [conj] | 46 |
|
| 4 | [is] safe [verb] [conj] | 39 |
|
