| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [noun] [prep] [art] | 840 |
|
| 2 | [was/were] [v-ing] [prep] [art] time | 80 |
|
| 3 | [v-ing] [noun] [prep] [art] time | 54 |
|
| 4 | [was/were] [noun] [prep] [art] time | 23 |
|
