| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [verb] at [noun] | 54 |
|
| 2 | which [be] estimate at [noun] | 8 |
|
| 3 | which be estimate at [noun] | 8 |
|
| 4 | [pron] is estimate at [noun] | 7 |
|
| 5 | which is estimate [prep] [noun] | 6 |
|
| 6 | which [is] estimate at [noun] | 5 |
|
