| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [v-ing] [prep] | 2255 |
|
| 2 | [vb past] [been] [v-ing] [prep] | 2255 |
|
| 3 | [vb past] [been] [verb] through | 110 |
|
| 4 | [verb] [been] [v-ing] through | 88 |
|
| 5 | [vb past] [be] [v-ing] through | 33 |
|
| 6 | [vb past] [been] [v-ing] through | 30 |
|
