| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when they have [verb] | 596 |
|
| 2 | when they have [vb pp] | 564 |
|
| 3 | [conj] they have found | 82 |
|
| 4 | when [pron] have found | 45 |
|
| 5 | when they have find | 7 |
|
| 6 | when they [verb] found | 7 |
|
