| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be subject to | 419 |
|
| 2 | [adv] be subject to | 170 |
|
| 3 | [modal v] [adv] be subject | 107 |
|
| 4 | [modal v] [adv] be to | 58 |
|
