| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] to [adj] [noun] | 805 |
|
| 2 | [been] [vb pp] to [adj] [noun] | 766 |
|
| 3 | [be] exposed to [adj] [noun] | 99 |
|
| 4 | [been] exposed [prep] [adj] [noun] | 32 |
|
| 5 | [been] exposed [prep] [adj] [noun] | 32 |
|
| 6 | [been] expose to [adj] [noun] | 24 |
|
| 7 | [been] exposed to [adj] [noun] | 24 |
|
