| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [modal v] [be] [v-ing] | 4839 |
|
| 2 | [noun] they [be] [v-ing] | 1587 |
|
| 3 | they [modal v] [be] [v-ing] | 1125 |
|
| 4 | [noun] they [modal v] [be] | 945 |
|
