| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [adv prt] [prep] | 104 |
|
| 2 | have been [v-ing] [prep] [num] | 43 |
|
| 3 | been [v-ing] [adv prt] [prep] [num] | 35 |
|
| 4 | have been [adv prt] [prep] [num] | 6 |
|
