| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] one [noun sg] | 30 |
|
| 2 | it happened one [noun] | 7 |
|
| 3 | it [vb past] one night | 5 |
|
| 4 | it [vb past] one night | 5 |
|
