| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at [noun sg] | 292 |
|
| 2 | is [vb pp] at [noun sg] | 229 |
|
| 3 | is [v-ing] at [noun sg] | 48 |
|
| 4 | is [verb] at present | 19 |
|
| 5 | is [verb] at home | 19 |
|
| 6 | is aim at [noun sg] | 14 |
|
| 7 | is aimed at [noun sg] | 13 |
|
| 8 | is [verb] at night | 13 |
|
| 9 | is [to-vb] at [noun sg] | 13 |
|
| 10 | is [verb] at section | 12 |
|
| 11 | is look at [noun sg] | 10 |
|
| 12 | is describe at [noun sg] | 9 |
|
| 13 | is described at [noun sg] | 9 |
|
| 14 | is [verb] at school | 9 |
|
| 15 | is [verb] at length | 8 |
|
| 16 | is [verb] at par | 8 |
|
| 17 | is located at [noun sg] | 7 |
|
| 18 | is [verb] at source | 7 |
|
| 19 | is locate at [noun sg] | 7 |
|
| 20 | is to look at [noun sg] | 6 |
|
| 21 | is fix at [noun sg] | 6 |
|
| 22 | is trade at [noun sg] | 6 |
|
| 23 | is deduct at [noun sg] | 6 |
|
| 24 | is deducted at [noun sg] | 6 |
|
| 25 | is discuss at [noun sg] | 6 |
|
| 26 | is keep at [noun sg] | 6 |
|
| 27 | is trading at [noun sg] | 6 |
|
| 28 | is [verb] at sea | 6 |
|
| 29 | is show at [noun sg] | 6 |
|
| 30 | is fixed at [noun sg] | 6 |
|
