| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] for that purpose | 18 |
|
| 2 | be [verb] for that purpose | 18 |
|
| 3 | [be] [vb pp] for that purpose | 16 |
|
| 4 | [be] use for that purpose | 10 |
|
| 5 | [be] used for that purpose | 10 |
|
| 6 | [be] [verb] for that purpose | 7 |
|
| 7 | be [verb] for that purpose | 7 |
|
| 8 | [been] [verb] for that purpose | 6 |
|
| 9 | been [verb] for that purpose | 6 |
|
