| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] to be [v-ing] | 75 |
|
| 2 | [vb mod] be [vb pp] to be [v-ing] | 75 |
|
| 3 | can be [vb pp] to be [verb] | 70 |
|
| 4 | can be [vb pp] to be [v-ing] | 25 |
|
| 5 | can [be] [vb pp] to be [v-ing] | 25 |
|
| 6 | can be [vb pp] [prep] be [v-ing] | 25 |
|
| 7 | can be [verb] to be [v-ing] | 25 |
|
| 8 | can be [vb pp] to be [v-ing] | 25 |
|
| 9 | can be [vb pp] to [be] [v-ing] | 25 |
|
| 10 | can be [vb pp] [prep] be [v-ing] | 25 |
|
| 11 | can be [vb pp] to [be] [v-ing] | 25 |
|
| 12 | can be [vb pp] to be [v-ing] | 25 |
|
