| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | drop in at [adj] time | 5 |
|
| 2 | drop in at [adj] time | 5 |
|
| 3 | drop in at [adj] [noun] | 5 |
|
| 4 | drop in at [adj] [noun sg] | 5 |
|
| 5 | drop in at [det] [noun] | 5 |
|
