| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] to [be] | 4726 |
|
| 2 | which [verb] to [be] | 1419 |
|
| 3 | which is [verb] to | 616 |
|
| 4 | which is to [be] | 198 |
|
