| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are based [prep] a [adj] | 40 |
|
| 2 | are based [prep] a [adj] | 38 |
|
| 3 | are based on a [adj] | 34 |
|
| 4 | are based on a [adj] | 34 |
|
