| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv prt] for a | 242 |
|
| 2 | [adv prt] for a few | 146 |
|
| 3 | [to-vb] [adv prt] a few | 72 |
|
| 4 | [to-vb] for a few | 57 |
|
