| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [pron] [prep] | 1987 |
|
| 2 | what [be] [pron] [prep] | 727 |
|
| 3 | [Wh det] [was/were] [pron] [prep] | 254 |
|
| 4 | what [was/were] [pron] [prep] | 227 |
|
