| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [noun sg] [vb mod] be useful | 28 |
|
| 2 | [noun] [noun sg] [vb mod] [be] useful | 28 |
|
| 3 | [noun] [noun sg] [vb mod] be useful | 28 |
|
| 4 | [noun sg] [noun sg] [vb mod] [be] useful | 24 |
|
| 5 | [noun] [noun sg] would [be] useful | 9 |
|
| 6 | [noun] [noun sg] can [be] useful | 9 |
|
| 7 | [noun] [noun sg] may [be] useful | 5 |
|
