| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] estimate [conj] | 351 |
|
| 2 | it [verb] [be] estimate | 144 |
|
| 3 | [verb] [be] estimate [conj] | 132 |
|
| 4 | it [verb] [be] [conj] | 126 |
|
| 5 | it [verb] estimate [conj] | 7 |
|
