| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at [adv] [noun] | 33 |
|
| 2 | [is] [verb] at [adv] [n mass] | 31 |
|
| 3 | [is] [vb pp] at [adv] [noun] | 27 |
|
| 4 | [is] [verb] at around [noun] | 10 |
|
| 5 | [is] [verb] at about [noun] | 9 |
|
| 6 | [is] valued at [adv] [noun] | 9 |
|
| 7 | [is] value at [adv] [noun] | 9 |
|
| 8 | [is] estimate at [adv] [noun] | 7 |
|
| 9 | [is] estimated at [adv] [noun] | 7 |
|
| 10 | [is] [v-ing] at [adv] [noun] | 6 |
|
| 11 | [is] [verb] at over [noun] | 5 |
|
