| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [noun] | 16681 |
|
| 2 | [modal v] then [vb infin] [prep] | 446 |
|
| 3 | [modal v] then [vb infin] [noun] | 172 |
|
| 4 | then [vb infin] [prep] [noun] | 74 |
|
| 5 | [modal v] then [prep] [noun] | 8 |
|
