| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for the purpose | 75 |
|
| 2 | be [vb pp] for the purposes | 67 |
|
| 3 | be [vb pp] for the purpose | 56 |
|
| 4 | be used for the purpose | 23 |
|
| 5 | is [vb pp] for the purpose | 21 |
|
| 6 | been [vb pp] for the purpose | 19 |
|
| 7 | are [vb pp] for the purpose | 19 |
|
| 8 | were [vb pp] for the purpose | 13 |
|
| 9 | be treated for the purpose | 10 |
|
| 10 | be made for the purpose | 7 |
|
| 11 | was [vb pp] for the purpose | 6 |
|
| 12 | being [vb pp] for the purpose | 6 |
|
