| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] have been [v-ing] this | 7 |
|
| 2 | [adv] [pers pn] have [been] [v-ing] this | 7 |
|
| 3 | [adv] [pron] have [been] [v-ing] this | 6 |
|
| 4 | [adv] [pron] 've [been] [v-ing] this | 5 |
|
