| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] subject to | 419 |
|
| 2 | [det] [be] subject to | 30 |
|
| 3 | [det] [modal v] [be] to | 26 |
|
| 4 | [det] [modal v] [be] subject | 9 |
|
