| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] | 190863 |
|
| 2 | to be | 190855 |
|
| 3 | [prep] is | 2016 |
|
| 4 | [prep] is | 2013 |
|
| 5 | to [is] | 377 |
|
| 6 | to is | 362 |
|
