| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [verb] to [noun] | 307 |
|
| 2 | which [vb base] been [verb] to | 62 |
|
| 3 | which [vb base] [verb] to [noun] | 25 |
|
| 4 | which [vb base] been [verb] [noun] | 18 |
|
