| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it at the time | 99 |
|
| 2 | it at the moment | 76 |
|
| 3 | it at the end | 69 |
|
| 4 | it at the back | 20 |
|
| 5 | it at the bottom | 16 |
|
| 6 | it at the top | 14 |
|
| 7 | it at the beginning | 14 |
|
| 8 | it at the expense | 7 |
|
| 9 | it at the weekend | 5 |
|
| 10 | it at the start | 5 |
|
