| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] based [prep] [art] | 34 |
|
| 2 | which was based [prep] [art] | 29 |
|
| 3 | which [was/were] based on [art] | 26 |
|
| 4 | which [was/were] based [prep] the | 21 |
|
| 5 | which [was/were] based [prep] a | 11 |
|
| 6 | which were based [prep] [art] | 5 |
|
