| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [v-ing] [noun] | 1245 |
|
| 2 | [be] [v-ing] [noun] [num] | 174 |
|
| 3 | [modal v] [be] [v-ing] [num] | 157 |
|
| 4 | [modal v] [be] [noun] [num] | 107 |
|
