| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] [det] [noun] [noun] | 412 |
|
| 2 | [is] [v-ing] [prep] [noun] [noun] | 403 |
|
| 3 | [is] [v-ing] [prep] [det] [noun] | 321 |
|
| 4 | [is] [prep] [det] [noun] [noun] | 78 |
|
| 5 | [is] [v-ing] [det] [noun] [noun] | 32 |
|
