| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a | 7555 |
|
| 2 | [adv prt] for a | 3200 |
|
| 3 | by [prep] a | 112 |
|
| 4 | by for [art] | 26 |
|
| 5 | by for a | 17 |
|
