| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [pron] [is] [v-ing] | 1111 |
|
| 2 | [art] [noun] it [is] [verb] | 532 |
|
| 3 | [art] [noun] it [be] [v-ing] | 273 |
|
| 4 | [art] [noun] it [is] [v-ing] | 178 |
|
