| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] at [adj] [noun pl] | 17 |
|
| 2 | it is [verb] at [adj] [noun pl] | 17 |
|
| 3 | it is [vb pp] at [adj] [noun pl] | 16 |
|
| 4 | it is [verb] at [adj] [noun pl] | 13 |
|
| 5 | it is aimed at [adj] [noun pl] | 6 |
|
| 6 | it is aim at [adj] [noun pl] | 6 |
|
