| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [adj] | 35956 |
|
| 2 | to be [adj] | 31332 |
|
| 3 | [prep] be useful | 133 |
|
| 4 | to be useful | 133 |
|
| 5 | to [be] useful | 133 |
|
| 6 | to be useful | 132 |
|
| 7 | to be useful | 132 |
|
| 8 | to [be] useful | 132 |
|
| 9 | [prep] be useful | 132 |
|
