| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [verb] to | 1747 |
|
| 2 | they [be] [v-ing] to | 618 |
|
| 3 | [pron] [be] referring to | 218 |
|
| 4 | [pers pn] [be] referring to | 211 |
|
| 5 | they [be] refer to | 52 |
|
| 6 | they [be] referring to | 18 |
|
| 7 | they [be] referring to | 18 |
|
| 8 | they [be] referring [prep] | 18 |
|
| 9 | they [be] referring [prep] | 18 |
|
