| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than they [modal v] to | 49 |
|
| 2 | than they [modal v] to | 49 |
|
| 3 | than they [vb mod] to | 49 |
|
| 4 | than they used to | 44 |
|
| 5 | than they used to | 44 |
|
