| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [no cls] [noun] | 648 |
|
| 2 | by [art] [no cls] [noun] | 145 |
|
| 3 | by [art] [no cls] [noun] | 145 |
|
| 4 | by a [no cls] [noun] | 36 |
|
| 5 | by a [unc] [noun] | 28 |
|
