| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had left [noun] | 25 |
|
| 2 | who have left [noun sg] | 22 |
|
| 3 | who have left [noun prp] | 20 |
|
| 4 | who have left school | 13 |
|
| 5 | who have left school | 13 |
|
| 6 | who have left [noun] | 10 |
|
