| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [be] that [pron] | 109 |
|
| 2 | [pron] [was/were] that [pron] | 61 |
|
| 3 | what [was/were] [adj] [pron] | 26 |
|
| 4 | what [was/were] [det] [pron] | 23 |
|
| 5 | what [was/were] that [pron] | 20 |
|
