| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [adv prt] for a while | 7 |
|
| 2 | i [vb past] [adv prt] for [art] while | 7 |
|
| 3 | i [vb past] [adv prt] for a while | 7 |
|
| 4 | i [vb past] [adv prt] for [art] while | 7 |
|
| 5 | i [vb past] [adv prt] for [art] while | 7 |
|
| 6 | i [vb past] around for [art] while | 5 |
|
