| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] subject to [noun] | 7 |
|
| 2 | have [been] subject to [noun] | 7 |
|
| 3 | [vb base] been subject to [noun] | 7 |
|
| 4 | [vb base] [been] subject to [noun sg] | 6 |
|
