| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [be] [v-ing] [pron] [prep] [art] | 306 |
|
| 2 | [noun] [was/were] [verb] [pron] [prep] [art] | 233 |
|
| 3 | [noun] [was/were] [v-ing] [pron] [prep] [art] | 150 |
|
