| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have spend a | 20 |
|
| 2 | [vb mod] have spend a | 19 |
|
| 3 | [vb mod] have spent a | 11 |
|
| 4 | [vb mod] have to spend a | 9 |
|
| 5 | will have spend a | 6 |
|
| 6 | must have spend a | 6 |
|
