| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have had [noun] | 122 |
|
| 2 | [pron] have had experience | 36 |
|
| 3 | who have [verb] experience | 12 |
|
| 4 | who have [vb pp] experience | 12 |
|
| 5 | [Wh pn] have had experience | 11 |
|
| 6 | who [verb] had experience | 11 |
|
| 7 | who have have experience | 11 |
|
| 8 | who have had experience | 11 |
|
