| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] night | 21 |
|
| 2 | it [was/were] [adj] night | 15 |
|
| 3 | it was [adj] night | 15 |
|
| 4 | it [be] [num ord] night | 8 |
|
| 5 | it [be] last night | 7 |
|
| 6 | it [be] last night | 7 |
|
| 7 | it [be] [det] night | 6 |
|
| 8 | it [be] that night | 5 |
|
| 9 | it [is] [adj] night | 5 |
|
| 10 | it [be] that night | 5 |
|
| 11 | it [be] [adj] night | 5 |
|
