| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be used [prep] the [noun prp] | 6 |
|
| 2 | to be used [prep] the [noun prp] | 6 |
|
| 3 | to be used [prep] the [noun prp] | 6 |
|
| 4 | [prep] be used [prep] the [noun prp] | 6 |
|
