| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] its [noun] [noun] | 96 |
|
| 2 | is [v-ing] [noun] for [noun] | 50 |
|
| 3 | [v-ing] its [noun] for [noun] | 37 |
|
| 4 | is [v-ing] its [noun] for | 16 |
|
