| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | available at the time [prep] [noun] | 15 |
|
| 2 | available at the time of [noun] | 15 |
|
| 3 | available at the time [prep] [noun sg] | 14 |
|
| 4 | available at the time [prep] writing | 9 |
|
| 5 | available at the time [prep] writing | 9 |
|
