| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be used [prep] [det] | 248 |
|
| 2 | [modal v] be [prep] [det] time | 10 |
|
| 3 | be used [prep] [det] time | 9 |
|
| 4 | [modal v] be used [det] time | 7 |
|
