| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [adv] for a while | 11 |
|
| 2 | [verb] it [adv] for a while | 11 |
|
| 3 | [verb] it [adv prt] for a while | 6 |
|
| 4 | [vb infin] it [adv] for a while | 6 |
|
| 5 | [verb] it [adv] for a while | 5 |
|
