| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] seen one | 49 |
|
| 2 | have [adv] seen one | 49 |
|
| 3 | [verb] never seen one | 37 |
|
| 4 | [vb base] [adv] seen one | 36 |
|
| 5 | 've [adv] seen one | 27 |
|
| 6 | [vb past] [adv] seen one | 9 |
|
| 7 | have [adv] seen one | 9 |
|
| 8 | had [adv] seen one | 7 |
|
| 9 | [verb] ever seen one | 6 |
|
