| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have learned | 76 |
|
| 2 | [vb mod] have learned | 76 |
|
| 3 | should have learned | 18 |
|
| 4 | should have learned | 18 |
|
| 5 | will have learned | 17 |
|
| 6 | will have learned | 17 |
|
| 7 | would have learned | 15 |
|
| 8 | would have learned | 13 |
|
| 9 | must have learned | 9 |
|
| 10 | must have learned | 9 |
|
| 11 | could have learned | 6 |
|
| 12 | could have learned | 6 |
|
| 13 | might have learned | 5 |
|
| 14 | might have learned | 5 |
|
