| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had [been] [verb] | 12699 |
|
| 2 | [pron] [verb] [been] [v-ing] | 10887 |
|
| 3 | [pron] have [been] [v-ing] | 10881 |
|
| 4 | [pron] [vb past] [been] [v-ing] | 4278 |
|
| 5 | [pron] had [be] [v-ing] | 3173 |
|
