| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] [adj] [noun pl] | 1619 |
|
| 2 | is [prep] [adj] [noun pl] | 1220 |
|
| 3 | is used [prep] [adj] | 317 |
|
| 4 | is used [prep] [noun pl] | 91 |
|
