| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be used [prep] [adj] | 1059 |
|
| 2 | be [verb] [prep] three | 318 |
|
| 3 | be [vb pp] [prep] three | 303 |
|
| 4 | [be] used [prep] three | 17 |
|
| 5 | be used [prep] three | 17 |
|
| 6 | [be] used [prep] three | 8 |
|
| 7 | be use [prep] three | 8 |
|
