| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] a [noun sg] [modal v] | 1847 |
|
| 2 | how [adj] [noun sg] [modal v] | 422 |
|
| 3 | how [adj] a [noun sg] | 315 |
|
| 4 | how a [noun sg] [modal v] | 113 |
|
