| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [vb past] been [verb] to | 161 |
|
| 2 | [Wh pn] [vb past] been [vb pp] to | 151 |
|
| 3 | [pron] [vb past] been exposed to | 11 |
|
| 4 | [Wh pn] [verb] been exposed to | 11 |
|
| 5 | [Wh pn] [vb past] been exposed [prep] | 7 |
|
| 6 | [Wh pn] [vb past] been exposed [prep] | 7 |
|
| 7 | [Wh pn] [vb past] [be] exposed to | 6 |
|
| 8 | [Wh pn] [vb past] been exposed to | 6 |
|
| 9 | [Wh pn] [vb past] been expose to | 6 |
|
| 10 | [Wh pn] [vb past] be exposed to | 6 |
|
| 11 | [Wh pn] [vb past] [been] exposed to | 6 |
|
