| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [prep] be used [prep] | 17 |
|
| 2 | [vb infin] [prep] be use [prep] | 17 |
|
| 3 | [vb infin] [prep] be use [prep] | 16 |
|
| 4 | [vb infin] to be use [prep] | 16 |
|
| 5 | continue [prep] be use [prep] | 6 |
|
| 6 | have [prep] be use [prep] | 5 |
|
| 7 | [vb infin] [prep] be use for | 5 |
|
| 8 | [vb infin] [prep] be use for | 5 |
|
| 9 | [vb infin] [prep] be use in | 5 |
|
| 10 | [vb infin] [prep] be use in | 5 |
|
