| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [vb pp] for [adj] | 79 |
|
| 2 | may be use for [adj] | 14 |
|
| 3 | may be used for [adj] | 14 |
|
| 4 | may be required for [adj] | 6 |
|
| 5 | may be require for [adj] | 6 |
|
| 6 | may be [verb] for other | 5 |
|
| 7 | may be [v-ing] for [adj] | 5 |
|
