| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] for [adj] minutes | 9 |
|
| 2 | [vb past] be [v-ing] for [adj] minutes | 8 |
|
| 3 | had be [verb] for [adj] minutes | 8 |
|
| 4 | [vb past] be [verb] for [num] minutes | 5 |
|
