| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] had [been] [v-ing] [prep] | 225 |
|
| 2 | [conj] we have [been] [v-ing] [prep] | 91 |
|
| 3 | [conj] we [verb] [been] [v-ing] [prep] | 91 |
|
| 4 | [conj] we had [been] [verb] [prep] | 15 |
|
| 5 | [conj] we [vb past] [been] [v-ing] [prep] | 12 |
|
| 6 | [conj] we had [been] [v-ing] [prep] | 7 |
|
| 7 | [conj] we had [be] [v-ing] [prep] | 7 |
|
