| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] for [num] minute | 40 |
|
| 2 | was [vb pp] for [adj] minutes | 35 |
|
| 3 | was [vb pp] for 30 minute | 5 |
|
| 4 | was [vb pp] for 30 minute | 5 |
|
| 5 | was [vb pp] for [adj] minute | 5 |
|
