| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] in a | 2542 |
|
| 2 | in a [n mass] | 1309 |
|
| 3 | [noun prp] a [n mass] | 45 |
|
| 4 | [noun prp] in [n mass] | 37 |
|
