| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by a [unc] | 66 |
|
| 2 | by a [no cls] | 66 |
|
| 3 | by [art] 15,000-word | 6 |
|
| 4 | [prep] a 15,000-word | 6 |
|
| 5 | by a 15,000-word | 6 |
|
