| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [be] [prep] [v-ing] | 403 |
|
| 2 | [art] [noun] it [be] [v-ing] | 273 |
|
| 3 | [art] [noun] it [be] [prep] | 237 |
|
| 4 | [noun] it [be] [prep] [v-ing] | 113 |
|
