| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] [v-ing] the [num] | 5 |
|
| 2 | have [been] [v-ing] [prep] the [num] | 24 |
|
| 3 | have [been] [v-ing] [prep] the [num] | 24 |
|
| 4 | have [been] [v-ing] since the [num] | 8 |
|
| 5 | have [been] [v-ing] since the [num] | 8 |
|
