| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have [verb] | 4373 |
|
| 2 | might have [vb pp] | 4023 |
|
| 3 | [modal v] have learned | 76 |
|
| 4 | [vb mod] have learned | 76 |
|
| 5 | might have learn | 8 |
|
| 6 | might have learned | 5 |
|
| 7 | might [verb] learned | 5 |
|
