| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [vb pp] for [noun] | 242 |
|
| 2 | which [vb base] been [vb pp] for | 44 |
|
| 3 | which [vb base] been [vb pp] [noun] | 10 |
|
| 4 | which [vb base] [vb pp] for [noun] | 5 |
|
