| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [adv] since [num] | 16 |
|
| 2 | have been [adv] since [num] | 16 |
|
| 3 | have been [adv] since [num] | 6 |
|
| 4 | [vb base] been [adv] since [num] | 6 |
|
| 5 | [vb -s] been [adv] since [num] | 5 |
|
| 6 | been [verb] [adv] since [num] | 26 |
|
| 7 | been [vb pp] [adv] since [num] | 16 |
|
| 8 | been [v-ing] [adv] since [num] | 10 |
|
| 9 | been [adv] [verb] since [num] | 7 |
|
| 10 | been [adv] [vb pp] since [num] | 6 |
|
