| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb base] [been] [verb] [prep] | 604 |
|
| 2 | [Wh det] [vb base] [been] [vb pp] [prep] | 590 |
|
| 3 | [Wh det] [verb] [been] used [prep] | 61 |
|
| 4 | [pron] [vb base] [been] used [prep] | 42 |
|
| 5 | [Wh det] [vb base] [been] use [prep] | 14 |
|
| 6 | [Wh det] [vb base] [been] used [prep] | 14 |
|
| 7 | [Wh det] [vb base] [be] used [prep] | 14 |
|
