| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] for 30 [noun pl] | 30 |
|
| 2 | [n mass] for 30 [noun pl] | 30 |
|
| 3 | [n mass] for 30 minutes | 21 |
|
| 4 | 37°c for 30 [noun pl] | 6 |
|
