| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] for [adj] [noun] [coord] | 63 |
|
| 2 | [be] useful for [adj] [noun] | 40 |
|
| 3 | useful for [adj] [noun] [coord] | 10 |
|
| 4 | [be] useful for [noun] [coord] | 8 |
|
