| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [v-ing] at [adj] | 111 |
|
| 2 | [noun] [was/were] at [adj] time | 88 |
|
| 3 | [noun] [v-ing] at [adj] time | 36 |
|
| 4 | [was/were] [v-ing] at [adj] time | 25 |
|
| 5 | [noun] [was/were] [v-ing] [adj] time | 17 |
|
