| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | seen [adv] | 2633 |
|
| 2 | [verb] before | 2465 |
|
| 3 | seen [adv] | 2129 |
|
| 4 | [vb pp] before | 1731 |
|
| 5 | see before | 265 |
|
| 6 | seen before | 244 |
|
