| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimate [conj] | 351 |
|
| 2 | it can [be] [conj] | 16 |
|
| 3 | can [be] estimate [conj] | 8 |
|
| 4 | it can [be] estimate | 7 |
|
