| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been [verb] on | 79 |
|
| 2 | i [verb] been [verb] on | 79 |
|
| 3 | i [verb] been [v-ing] on | 62 |
|
| 4 | i [vb base] been [verb] on | 54 |
|
| 5 | i 've been [verb] on | 37 |
|
| 6 | i [verb] been working on | 30 |
|
| 7 | i [verb] been work on | 30 |
|
| 8 | i [vb past] been [verb] on | 25 |
|
| 9 | i have been [verb] on | 17 |
|
| 10 | i [verb] been [vb pp] on | 17 |
|
| 11 | i had been [verb] on | 13 |
|
| 12 | i 'd been [verb] on | 12 |
|
| 13 | i [verb] been concentrate on | 7 |
|
| 14 | i [verb] been concentrating on | 7 |
|
