| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] may be based [prep] [adj] | 7 |
|
| 2 | [noun pl] may be based [prep] [adj] | 5 |
|
| 3 | may be based [prep] [adj] [noun] | 12 |
|
| 4 | may be based [prep] [adj] [noun pl] | 9 |
|
