| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is use a [adj] [noun sg] | 44 |
|
| 2 | is use a [adj] [noun] | 44 |
|
| 3 | is to use a [adj] [noun] | 30 |
|
| 4 | is using a [adj] [noun] | 13 |
|
