| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimate [conj] | 351 |
|
| 2 | it has [be] estimate | 132 |
|
| 3 | has [be] estimate [conj] | 120 |
|
| 4 | it has [be] [conj] | 13 |
|
