| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] at [art] | 104 |
|
| 2 | may be [verb] at the | 77 |
|
| 3 | may be [verb] at a | 29 |
|
| 4 | may be make at [art] | 10 |
|
| 5 | may be made at [art] | 10 |
|
| 6 | may be used at [art] | 7 |
|
| 7 | may be use at [art] | 7 |
|
| 8 | may be [v-ing] at [art] | 7 |
|
| 9 | may be seen at [art] | 5 |
|
| 10 | may be [verb] at an | 5 |
|
| 11 | may be see at [art] | 5 |
|
