| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] be [verb] to | 92 |
|
| 2 | [adj] be refer to | 76 |
|
| 3 | [adj] [be] refer to | 76 |
|
| 4 | [adj] be refer [prep] | 16 |
|
| 5 | [adj] [be] refer to | 16 |
|
