| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | seen [prep] a long time | 19 |
|
| 2 | seen [prep] a long time | 18 |
|
| 3 | seen for a long time | 10 |
|
| 4 | seen for a long time | 10 |
|
| 5 | seen in a long time | 9 |
|
| 6 | seen in a long time | 9 |
|
