| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] | 9086 |
|
| 2 | have been [v-ing] [prep] | 6057 |
|
| 3 | [pers pn] have been [prep] | 4020 |
|
| 4 | [pers pn] been [v-ing] [prep] | 136 |
|
| 5 | [pers pn] have [v-ing] [prep] | 18 |
|
