| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [pers pn] for three | 5 |
|
| 2 | have [been] [v-ing] [pers pn] [prep] three | 5 |
|
| 3 | have been [v-ing] [pers pn] [prep] three | 5 |
|
| 4 | have [been] [v-ing] [pers pn] for three | 5 |
|
