| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] [vb mod] [be] | 13719 |
|
| 2 | [noun] [vb mod] [be] useful | 268 |
|
| 3 | [noun sg] [vb mod] [be] useful | 166 |
|
| 4 | [noun] [noun sg] [be] useful | 47 |
|
