| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] it be [prep] [v-ing] | 19 |
|
| 2 | a [noun] [pron] be [prep] [v-ing] | 12 |
|
| 3 | a [noun] it be [prep] [verb] | 6 |
|
| 4 | a [noun] it [be] [prep] [v-ing] | 6 |
|
