| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have spent some time | 38 |
|
| 2 | [vb past] spent some time | 18 |
|
| 3 | had spent some time | 18 |
|
| 4 | [vb base] spent some time | 10 |
|
| 5 | have spent some time | 7 |
|
