| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [num] year | 13 |
|
| 2 | have [be] [v-ing] [num] years | 13 |
|
| 3 | have [been] [v-ing] [num] year | 13 |
|
| 4 | have be [v-ing] [num] year | 13 |
|
| 5 | has [be] [v-ing] [num] year | 6 |
|
| 6 | have [be] waiting [num] year | 5 |
|
