| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv] [prep] | 238 |
|
| 2 | [verb] been [v-ing] [adv] since | 74 |
|
| 3 | have been [v-ing] [adv] since | 74 |
|
| 4 | have been [verb] [adv] since | 35 |
|
| 5 | [vb base] been [v-ing] [adv] since | 23 |
|
| 6 | have [been] [v-ing] [adv] since | 17 |
|
| 7 | have be [v-ing] [adv] since | 17 |
|
| 8 | have [be] [v-ing] [adv] since | 17 |
|
