| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] to [be] a | 1232 |
|
| 2 | [adj] to [be] [prep] | 1059 |
|
| 3 | to [be] [prep] a | 848 |
|
| 4 | [adj] [be] [prep] a | 568 |
|
| 5 | [adj] to [prep] a | 17 |
|
