| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might [be] useful [prep] | 39 |
|
| 2 | might be useful [prep] | 39 |
|
| 3 | might be useful [prep] | 39 |
|
| 4 | might [be] useful [prep] | 39 |
|
| 5 | might [be] useful for | 15 |
|
| 6 | might [be] useful to | 12 |
|
| 7 | might [be] useful in | 8 |
|
