| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [verb] for this purpose | 5 |
|
| 2 | [prep] [be] [verb] for this purpose | 5 |
|
| 3 | [prep] be [verb] for this purpose | 5 |
|
| 4 | [prep] [be] [verb] for this purpose | 5 |
|
| 5 | [prep] [be] [verb] for this purpose | 5 |
|
| 6 | [prep] be [verb] for this purpose | 5 |
|
| 7 | to [be] [verb] for this purpose | 5 |
|
| 8 | [prep] [be] [vb pp] for this purpose | 5 |
|
| 9 | to [be] [verb] for this purpose | 5 |
|
