| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [noun] ['s] | 1975 |
|
| 2 | [Wh det] [be] [noun] ['s] | 194 |
|
| 3 | what [be] [noun] [unc] | 116 |
|
| 4 | what [be] [noun] ['s] | 112 |
|
