| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [modal v] [verb] [art] | 1851 |
|
| 2 | and [modal v] [vb infin] [art] | 1838 |
|
| 3 | [conj] [modal v] require [art] | 39 |
|
| 4 | and [modal v] require [art] | 27 |
|
