| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] [v-ing] was | 19 |
|
| 2 | [vb past] [prep] [v-ing] [be] | 13 |
|
| 3 | [vb past] [prep] [v-ing] be | 13 |
|
| 4 | [vb past] [prep] [v-ing] [was/were] | 6 |
|
| 5 | [vb past] [prep] [verb] was | 6 |
|
| 6 | [vb past] [prep] [v-ing] was | 6 |
|
