| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] in a | 53 |
|
| 2 | [vb past] [prep] [subord] a | 28 |
|
| 3 | [vb past] [prep] in a | 24 |
|
| 4 | [vb past] [prep] [subord] in | 15 |
|
| 5 | [vb past] [subord] in a | 7 |
|
