| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] used [prep] the purpose | 14 |
|
| 2 | be used [prep] the purpose | 14 |
|
| 3 | [be] used [prep] the purpose | 8 |
|
| 4 | be used [prep] the purpose | 8 |
|
| 5 | used [prep] the [adj] purpose | 11 |
|
| 6 | used [prep] the same purpose | 10 |
|
| 7 | used [prep] the same purpose | 10 |
|
| 8 | used [prep] the [det] purpose | 10 |
|
| 9 | used [prep] the purpose [prep] | 15 |
|
| 10 | used [prep] the purpose [prep] | 15 |
|
| 11 | used [prep] the purpose of | 14 |
|
| 12 | used [prep] the purpose of | 14 |
|
