| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has [adv] | 1102 |
|
| 2 | who has [adv] | 796 |
|
| 3 | who [verb] previously | 156 |
|
| 4 | who have previously | 155 |
|
| 5 | [pron] has previously | 64 |
|
| 6 | who [vb -s] previously | 8 |
|
| 7 | who has previously | 8 |
|
| 8 | who has previously | 8 |
|
| 9 | [Wh pn] has previously | 8 |
|
