| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] a | 6422 |
|
| 2 | [pron] contain a | 340 |
|
| 3 | which contain [art] | 335 |
|
| 4 | which contain [art] | 335 |
|
| 5 | which contain a | 155 |
|
