| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] for [num] minute | 70 |
|
| 2 | [be] [vb pp] for about [num] | 29 |
|
| 3 | [vb pp] for about [num] minute | 12 |
|
| 4 | [be] [vb pp] about [num] minute | 5 |
|
