| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] [been] [prep] | 363 |
|
| 2 | [Wh pn] [vb past] [prep] [noun pl] | 241 |
|
| 3 | [vb past] [been] [prep] [noun pl] | 103 |
|
| 4 | [Wh pn] [vb past] [been] [noun pl] | 23 |
|
