| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [det] [noun] [v-ing] | 315 |
|
| 2 | what [be] [det] [noun] [verb] | 78 |
|
| 3 | what [be] [adj] [noun] [v-ing] | 40 |
|
| 4 | [Wh det] [be] [det] [noun] [v-ing] | 36 |
|
| 5 | what [be] [det] [noun] [v-ing] | 35 |
|
