| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] confine to | 94 |
|
| 2 | [det] [modal v] [be] to | 26 |
|
| 3 | [det] [be] confine to | 11 |
|
| 4 | [det] [modal v] [be] confine | 6 |
|
