| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [was/were] [prep] | 837 |
|
| 2 | [vb past] [was/were] [prep] | 427 |
|
| 3 | know [was/were] [prep] | 22 |
|
| 4 | knew [be] [prep] | 16 |
|
| 5 | knew [was/were] [prep] | 15 |
|
