| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] been [vb pp] [prep] [noun] | 783 |
|
| 2 | which have been [vb pp] [prep] [noun] | 783 |
|
| 3 | [pron] has been [vb pp] [prep] [noun] | 614 |
|
| 4 | which has been [verb] [prep] [noun] | 242 |
|
| 5 | which has [been] [vb pp] [prep] [noun] | 228 |
|
| 6 | which [vb -s] been [vb pp] [prep] [noun] | 228 |
|
| 7 | which has be [vb pp] [prep] [noun] | 228 |
|
| 8 | which has been [vb pp] [prep] [noun] | 228 |
|
| 9 | which has [be] [vb pp] [prep] [noun] | 228 |
|
