| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] for [adj] [noun] | 2070 |
|
| 2 | [adv] useful [prep] [adj] [noun] | 124 |
|
| 3 | [adv] useful [prep] [adj] [noun] | 124 |
|
| 4 | [adv] useful for [adj] [noun] | 65 |
|
