| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] [verb] [prep] | 12599 |
|
| 2 | [vb base] [been] [vb pp] [prep] | 10594 |
|
| 3 | [verb] [been] used [prep] | 854 |
|
| 4 | [vb base] [be] used [prep] | 242 |
|
| 5 | [vb base] [been] use [prep] | 236 |
|
