| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [be] that | 186 |
|
| 2 | what [pers pn] [is] [conj] | 174 |
|
| 3 | [pron] [pers pn] [is] that | 157 |
|
| 4 | what [pron] [is] that | 116 |
|
