| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because i have been [v-ing] | 36 |
|
| 2 | because i [vb base] been [v-ing] | 26 |
|
| 3 | because i 've been [v-ing] | 23 |
|
| 4 | because i [vb past] been [v-ing] | 10 |
|
| 5 | because i 'd been [v-ing] | 5 |
|
| 6 | because i [verb] been trying | 5 |
|
| 7 | because i had been [v-ing] | 5 |
|
