| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it may be [adj] at | 14 |
|
| 2 | it may be [adj] at | 14 |
|
| 3 | it may be [vb pp] at | 13 |
|
| 4 | it may be [verb] at | 13 |
|
| 5 | it may be [that] at | 5 |
|
| 6 | it may be [conj] at | 5 |
|
| 7 | it may be that at | 5 |
|
| 8 | it may be that at | 5 |
|
| 9 | it may be useful at | 5 |
|
| 10 | it may be useful at | 5 |
|
