| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] [adv] [prep] | 261 |
|
| 2 | been [v-ing] [adv] [prep] [det] | 120 |
|
| 3 | has been [v-ing] [prep] [det] | 87 |
|
| 4 | has been [adv] [prep] [det] | 28 |
|
| 5 | has been [v-ing] [adv] [det] | 16 |
|
