| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be extended to | 136 |
|
| 2 | [modal v] be extended to | 136 |
|
| 3 | should be extended to | 30 |
|
| 4 | should be extended to | 30 |
|
| 5 | can be extended to | 29 |
|
| 6 | can be extended to | 29 |
|
| 7 | could be extended to | 23 |
|
| 8 | could be extended to | 23 |
|
| 9 | will be extended to | 22 |
|
| 10 | will be extended to | 21 |
|
| 11 | may be extended to | 12 |
|
| 12 | may be extended to | 12 |
|
| 13 | would be extended to | 9 |
|
| 14 | would be extended to | 9 |
|
| 15 | might be extended to | 8 |
|
| 16 | might be extended to | 8 |
|
