| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] used [prep] [be] | 1772 |
|
| 2 | there [modal v] [prep] [be] | 451 |
|
| 3 | there [vb mod] [prep] [be] | 451 |
|
| 4 | there used [prep] [be] | 341 |
|
| 5 | there used [prep] [be] | 341 |
|
