| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has [adv] [vb pp] [to-vb] | 31 |
|
| 2 | [Wh pn] has [adv] [vb pp] [to-vb] | 25 |
|
| 3 | [Wh pn] has [adv] tried [to-vb] | 7 |
|
| 4 | [Wh pn] has [adv] had [to-vb] | 7 |
|
| 5 | [Wh pn] has ever [vb pp] [to-vb] | 6 |
|
| 6 | [Wh pn] has [not/n't] [vb pp] [to-vb] | 6 |
|
| 7 | [Wh pn] has ever [vb pp] [to-vb] | 6 |
|
| 8 | [Wh pn] has not [vb pp] [to-vb] | 6 |
|
