| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by a [no cls] [noun sg] | 24 |
|
| 2 | by a [unc] dissertation | 6 |
|
| 3 | by a 15,000-word [noun sg] | 6 |
|
| 4 | by a 15,000-word [noun sg] | 6 |
|
