| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might [be] [adj] to | 228 |
|
| 2 | [vb mod] [be] useful to | 68 |
|
| 3 | [modal v] [be] useful to | 68 |
|
| 4 | might [be] useful [prep] | 39 |
|
| 5 | might [be] useful [prep] | 39 |
|
| 6 | might [be] useful to | 12 |
|
| 7 | might [be] useful to | 12 |
|
