| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have see before | 43 |
|
| 2 | [verb] seen before | 43 |
|
| 3 | [vb past] see before | 20 |
|
| 4 | had see before | 17 |
|
| 5 | [vb base] see before | 16 |
|
| 6 | have see before | 10 |
|
| 7 | 've see before | 6 |
|
| 8 | [vb infin] see before | 5 |
|
