| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a useful [adj] [noun] | 51 |
|
| 2 | [be] [art] useful [adj] [noun] | 51 |
|
| 3 | [be] [art] useful [adj] [noun] | 51 |
|
| 4 | [be] a useful [adj] [noun] | 51 |
|
| 5 | [be] [adv] useful [adj] [noun] | 6 |
|
| 6 | [be] [adv] useful [adj] [noun] | 6 |
|
| 7 | [be] useful [prep] [adj] [noun] | 127 |
|
| 8 | [be] useful [prep] [adj] [noun] | 127 |
|
| 9 | [be] useful for [adj] [noun] | 56 |
|
| 10 | [be] useful for [adj] [noun] | 56 |
|
| 11 | [be] useful in [adj] [noun] | 49 |
|
| 12 | [be] useful in [adj] [noun] | 49 |
|
| 13 | [be] useful [verb] [adj] [noun] | 32 |
|
| 14 | [be] useful [to-vb] [adj] [noun] | 32 |
|
| 15 | [be] useful at [adj] [noun] | 12 |
|
| 16 | [be] useful at [adj] [noun] | 12 |
|
| 17 | [be] useful to [adj] [noun] | 7 |
|
| 18 | [be] useful to have [adj] [noun] | 7 |
|
| 19 | [be] useful to [adj] [noun] | 7 |
|
| 20 | [be] useful have [adj] [noun] | 7 |
|
