| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [adv] [verb] | 1554 |
|
| 2 | which have [adv] [verb] | 1382 |
|
| 3 | [pron] have previously [verb] | 462 |
|
| 4 | which [verb] previously [verb] | 45 |
|
| 5 | which have previously [verb] | 44 |
|
