| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] base on the [noun pl] | 22 |
|
| 2 | [was/were] base on [art] [noun pl] | 22 |
|
| 3 | [was/were] based on [art] [noun pl] | 22 |
|
| 4 | [was/were] base on the [noun pl] | 22 |
|
| 5 | was base on [art] [noun pl] | 15 |
|
| 6 | were base on [art] [noun pl] | 7 |
|
