| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [v-ing] [prep] be | 15 |
|
| 2 | [modal v] [be] [v-ing] [prep] be | 15 |
|
| 3 | [prep] [be] [v-ing] [prep] be | 7 |
|
| 4 | to [be] [v-ing] [prep] be | 6 |
|
| 5 | [prep] [be] [v-ing] [prep] be | 6 |
|
| 6 | to [be] [v-ing] [prep] be | 6 |
|
| 7 | will [be] [v-ing] [prep] be | 5 |
|
| 8 | [be] [v-ing] [adv] [prep] be | 5 |
|
| 9 | [be] [v-ing] [prep] be [verb] | 8 |
|
| 10 | [be] [v-ing] [prep] be [vb pp] | 6 |
|
| 11 | [be] [v-ing] [prep] be [adj] | 6 |
|
