| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb mod] have think of | 18 |
|
| 2 | i [vb mod] have [vb pp] of | 17 |
|
| 3 | i [vb mod] have thought of | 13 |
|
| 4 | i should have [verb] of | 9 |
|
| 5 | i [vb mod] have [to-vb] of | 6 |
|
| 6 | i [vb mod] have to think of | 5 |
|
