| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] a | 7149 |
|
| 2 | which [verb] to [be] | 1421 |
|
| 3 | which [verb] to a | 255 |
|
| 4 | which [verb] [be] a | 97 |
|
