| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have left | 193 |
|
| 2 | who [vb past] left | 122 |
|
| 3 | who had left | 117 |
|
| 4 | who [vb base] left | 43 |
|
| 5 | who have left | 38 |
|
| 6 | who [vb -s] left | 29 |
|
| 7 | who has left | 27 |
|
| 8 | who 've left | 5 |
|
