| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] [noun] [modal v] [vb infin] | 2990 |
|
| 2 | [prep] [art] [adj] [noun sg] [modal v] [vb infin] | 2340 |
|
| 3 | [prep] [art] [adj] period [modal v] [vb infin] | 22 |
|
| 4 | [prep] [art] [adj] period [modal v] [verb] | 20 |
|
