| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if in a [noun sg] | 40 |
|
| 2 | [vb past] [prep] in a [noun sg] | 12 |
|
| 3 | [vb past] [prep] if a [noun sg] | 11 |
|
| 4 | [vb past] [prep] if in a | 5 |
|
