| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] a | 7585 |
|
| 2 | which [vb base] a | 1414 |
|
| 3 | which contain a | 155 |
|
| 4 | which contain [art] | 60 |
|
| 5 | [pron] contain a | 56 |
|
