| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adv] [v-ing] [prep] | 126 |
|
| 2 | been [adv] [verb] since | 45 |
|
| 3 | [be] [adv] [v-ing] since | 11 |
|
| 4 | be [adv] [v-ing] since | 11 |
|
| 5 | been [adv] [v-ing] since | 9 |
|
| 6 | [been] [adv] [v-ing] since | 9 |
|
