| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be used for this purpose | 15 |
|
| 2 | [vb mod] be used for this purpose | 13 |
|
| 3 | [modal v] be used for this purpose | 13 |
|
| 4 | [noun sg] be used for this purpose | 7 |
|
| 5 | [noun pl] be used for this purpose | 6 |
|
| 6 | be [adv] used for this purpose | 5 |
|
