| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to [be] [v-ing] [prep] | 448 |
|
| 2 | [vb past] to [be] [v-ing] [prep] | 448 |
|
| 3 | [vb past] to [be] [verb] through | 29 |
|
| 4 | [verb] to [be] [v-ing] through | 24 |
|
| 5 | [vb past] to [be] [v-ing] through | 11 |
|
| 6 | [vb past] [prep] [be] [v-ing] through | 11 |
|
| 7 | [vb past] to [be] [v-ing] through | 11 |
|
| 8 | [vb past] [prep] [be] [v-ing] through | 11 |
|
