| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [prep] [be] | 268 |
|
| 2 | they [was/were] [prep] [be] | 181 |
|
| 3 | which they [was/were] [prep] | 15 |
|
| 4 | which they [was/were] [be] | 8 |
|
