| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] as the principal | 39 |
|
| 2 | [verb] as the principal | 35 |
|
| 3 | [noun sg] as the principal | 30 |
|
| 4 | [vb pp] as the principal | 22 |
|
| 5 | [noun pl] as the principal | 7 |
|
| 6 | [vb past] as the principal | 7 |
|
| 7 | regarded as the principal | 7 |
|
| 8 | regard as the principal | 7 |
|
| 9 | act as the principal | 5 |
|
| 10 | as the principal [noun] | 76 |
|
| 11 | as the principal [noun sg] | 61 |
|
| 12 | as the principal [noun pl] | 11 |
|
| 13 | as the principal [adj] | 9 |
|
| 14 | as the principal [adj] | 9 |
|
