| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have [been] [v-ing] [prep] | 2747 |
|
| 2 | [conj] [pers pn] have [been] [v-ing] | 2123 |
|
| 3 | [conj] [pers pn] have [been] [prep] | 1436 |
|
| 4 | [conj] have [been] [v-ing] [prep] | 190 |
|
