| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] has [been] subject to | 5 |
|
| 2 | [Wh det] has [been] subject to | 5 |
|
| 3 | [Wh det] has [been] subject [prep] | 5 |
|
| 4 | [Wh det] has [been] subject [prep] | 5 |
|
