| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to explain how [adj] [noun] | 10 |
|
| 2 | to explain how [adj] [noun pl] | 9 |
|
| 3 | to explain how [det] [noun] | 9 |
|
| 4 | to explain how [adj] [noun sg] | 9 |
|
