| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] to [be] | 7170 |
|
| 2 | [pers pn] to [be] | 4998 |
|
| 3 | it [prep] [be] | 1760 |
|
| 4 | it to [be] | 1641 |
|
