| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] be subject to | 27 |
|
| 2 | [verb] to be subject to | 25 |
|
| 3 | [verb] [prep] be subject to | 24 |
|
| 4 | [vb pp] [prep] be subject to | 14 |
|
