| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] time | 9436 |
|
| 2 | at this [noun] | 8171 |
|
| 3 | at [det] time | 7156 |
|
| 4 | [prep] this time | 3601 |
|
| 5 | [prep] this time | 3601 |
|
| 6 | at this time | 1835 |
|
| 7 | at this time | 1835 |
|
