| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] spent a long time | 7 |
|
| 2 | have spent a long time | 7 |
|
| 3 | [vb base] spent a long time | 5 |
|
| 4 | spent a long time [v-ing] | 5 |
|
| 5 | spent a long time [verb] | 5 |
|
