| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [adj] [art] [noun sg] | 898 |
|
| 2 | how [art] [noun sg] [modal v] | 634 |
|
| 3 | [adj] [art] [noun sg] [modal v] | 606 |
|
| 4 | how [adj] [noun sg] [modal v] | 133 |
|
