| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] at [art] [noun] | 139 |
|
| 2 | [pron] [was/were] at [art] time | 71 |
|
| 3 | it [was/were] [prep] [art] time | 46 |
|
| 4 | it [was/were] [prep] [art] time | 46 |
|
| 5 | [pers pn] [was/were] at [art] time | 45 |
|
| 6 | it [be] at [art] time | 32 |
|
| 7 | it [was/were] at [art] time | 29 |
|
| 8 | it [was/were] at [art] time | 29 |
|
