| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be used [prep] [det] | 70 |
|
| 2 | [prep] be used [prep] [det] | 70 |
|
| 3 | [prep] be used in [det] | 22 |
|
| 4 | [prep] be used in [det] | 22 |
|
| 5 | [prep] be used for [det] | 22 |
|
| 6 | [prep] be used for [det] | 22 |
|
| 7 | [prep] be used by [det] | 10 |
|
| 8 | [prep] be used by [det] | 10 |
|
| 9 | [prep] be used [to-vb] [det] | 5 |
|
| 10 | [prep] be used [verb] [det] | 5 |
|
