| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | also [be] useful | 56 |
|
| 2 | also be useful | 56 |
|
| 3 | also be useful | 56 |
|
| 4 | also [be] useful | 56 |
|
| 5 | also [be] useful | 56 |
|
