| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [verb] at [noun] | 54 |
|
| 2 | which is [verb] at [noun] | 54 |
|
| 3 | which is [vb pp] at [noun] | 48 |
|
| 4 | which is [verb] at [noun prp] | 21 |
|
| 5 | which is [verb] at [noun sg] | 13 |
|
| 6 | which is base at [noun] | 12 |
|
| 7 | which is [verb] at [n mass] | 12 |
|
| 8 | which is based at [noun] | 12 |
|
| 9 | which is [verb] at [noun pl] | 8 |
|
| 10 | which is estimate at [noun] | 5 |
|
| 11 | which is estimated at [noun] | 5 |
|
| 12 | which is [v-ing] at [noun] | 5 |
|
