| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 6057 |
|
| 2 | have been [v-ing] [pron] | 1971 |
|
| 3 | been [v-ing] [prep] [pron] | 1140 |
|
| 4 | have been [prep] [pron] | 1082 |
|
| 5 | have [v-ing] [prep] [pron] | 17 |
|
