| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] in | 15849 |
|
| 2 | [was/were] [prep] a [noun] | 3072 |
|
| 3 | [was/were] a [noun] in | 1640 |
|
| 4 | [was/were] [prep] [noun] in | 526 |
|
