| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] be one | 25 |
|
| 2 | used to [be] one | 25 |
|
| 3 | used [prep] [be] one | 25 |
|
| 4 | used to [be] one | 25 |
|
| 5 | used [prep] [be] one | 25 |
|
