| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [adv prt] for a | 298 |
|
| 2 | [verb] [adv prt] for a while | 105 |
|
| 3 | be [verb] for a while | 51 |
|
| 4 | be [adv prt] for a while | 31 |
|
