| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [adj] way | 358 |
|
| 2 | [adv] a useful [noun] | 82 |
|
| 3 | [adv] a useful [noun sg] | 78 |
|
| 4 | [adv] a useful way | 7 |
|
| 5 | [adv] [art] useful way | 7 |
|
| 6 | [adv] a useful way | 7 |
|
