| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] used [verb] [adj] [noun pl] | 13 |
|
| 2 | [is] [adv] used [to-vb] [adj] [noun pl] | 13 |
|
| 3 | [is] [adv] used [verb] [adj] [noun pl] | 9 |
|
