| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may [be] [verb] to | 947 |
|
| 2 | may [be] [vb pp] to | 900 |
|
| 3 | [modal v] [be] added to | 250 |
|
| 4 | [vb mod] [be] added to | 250 |
|
| 5 | may [be] added [prep] | 35 |
|
| 6 | may [be] added to | 29 |
|
| 7 | may [be] add to | 29 |
|
