| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] [verb] to form a [adj] | 5 |
|
| 2 | [is] [verb] to form a [adj] [noun sg] | 5 |
|
| 3 | [is] [verb] to form a [adj] [noun] | 5 |
|
