| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be based [prep] [num] [adj] | 8 |
|
| 2 | be based on [num] [adj] | 6 |
|
| 3 | be based on [num] [adj] | 6 |
|
| 4 | be based [prep] two [adj] | 5 |
|
