| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might be [vb pp] to a | 25 |
|
| 2 | might be [verb] to a | 25 |
|
| 3 | might be [verb] to an | 6 |
|
| 4 | might be [v-ing] to a | 6 |
|
