| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [prep] | 6613 |
|
| 2 | [v-ing] they [prep] | 3893 |
|
| 3 | [v-ing] they [be] | 514 |
|
| 4 | [v-ing] [be] [prep] | 399 |
|
