| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it can [be] [verb] [conj] | 847 |
|
| 2 | [pers pn] can [be] estimate [conj] | 5 |
|
| 3 | it [modal v] [be] estimate [conj] | 5 |
|
| 4 | [pron] can [be] estimate [conj] | 5 |
|
| 5 | it can [be] estimate [conj] | 5 |
|
