| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] at a [noun] | 35 |
|
| 2 | it [be] at a [noun sg] | 34 |
|
| 3 | it [be] at [art] time | 32 |
|
| 4 | it [be] at [art] time | 32 |
|
| 5 | it [be] [prep] a time | 9 |
|
| 6 | it [be] [prep] a time | 9 |
|
| 7 | it [be] at a time | 7 |
|
| 8 | it [be] at a time | 7 |
|
| 9 | [pers pn] [be] at a time | 7 |
|
| 10 | it [be] at a time | 7 |
|
| 11 | it [be] at a time | 7 |
|
| 12 | [pron] [be] at a time | 7 |
|
