| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [v-ing] [prep] [adj] | 304 |
|
| 2 | had [been] [verb] [prep] some | 150 |
|
| 3 | have [been] [v-ing] [prep] some | 102 |
|
| 4 | [verb] [been] [v-ing] [prep] some | 102 |
|
| 5 | [vb past] [been] [v-ing] [prep] some | 47 |
|
| 6 | had [be] [v-ing] [prep] some | 45 |
|
