| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] seen [prep] a long time | 9 |
|
| 2 | [vb base] seen [prep] a long time | 9 |
|
| 3 | [vb base] seen in a long time | 6 |
|
| 4 | 've seen [prep] a long time | 6 |
|
| 5 | [vb base] seen in a long time | 6 |
|
