| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | seem a very long time | 8 |
|
| 2 | seem a very long time | 8 |
|
| 3 | seem a [adv] long time | 8 |
|
| 4 | seem a [adv] long time | 8 |
|
| 5 | seemed a [adv] long time | 6 |
|
