| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] been [v-ing] [prep] [adj] | 17 |
|
| 2 | which [vb past] be [v-ing] [prep] [adj] | 17 |
|
| 3 | which [vb past] [be] [v-ing] [prep] [adj] | 17 |
|
| 4 | which [vb past] [been] [v-ing] [prep] [adj] | 17 |
|
| 5 | which [vb past] [noun] [v-ing] [prep] [adj] | 6 |
|
| 6 | which [vb past] [v-ing] [prep] [adj] [noun] | 9 |
|
| 7 | which [vb past] [v-ing] [prep] [adj] [noun pl] | 8 |
|
