| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be used [prep] the [noun] | 164 |
|
| 2 | to be [verb] [prep] the operation | 12 |
|
| 3 | to be [vb pp] [prep] the operation | 12 |
|
| 4 | to be used [prep] the operation | 9 |
|
| 5 | to be used [prep] [art] operation | 9 |
|
| 6 | to be used [prep] the operation | 9 |
|
| 7 | to be use [prep] the operation | 9 |
|
| 8 | [prep] be used [prep] the operation | 9 |
|
| 9 | to [be] used [prep] the operation | 9 |
|
| 10 | [prep] be used [prep] the operation | 9 |
|
| 11 | to be used [prep] the operation | 9 |
|
| 12 | to be used [prep] [art] operation | 9 |
|
