| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] [be] subject to | 85 |
|
| 2 | [adj] [noun pl] [be] subject to | 76 |
|
| 3 | [adj] [noun pl] [modal v] [be] subject | 17 |
|
| 4 | [adj] [noun pl] [modal v] [be] to | 10 |
|
