| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [vb mod] be useful | 24 |
|
| 2 | [noun] which [modal v] be useful | 24 |
|
| 3 | [noun pl] which [modal v] be useful | 12 |
|
| 4 | [noun sg] which [modal v] be useful | 10 |
|
| 5 | [noun] which can be useful | 6 |
|
| 6 | [noun] which can be useful | 6 |
|
| 7 | [noun] which may be useful | 5 |
|
| 8 | [noun] which may be useful | 5 |
|
| 9 | [noun] which will be useful | 5 |
|
| 10 | [noun] which will be useful | 5 |
|
