| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [verb] [adv] since | 25 |
|
| 2 | [noun pl] have been [vb pp] [adv] since | 14 |
|
| 3 | [noun pl] have been [v-ing] [adv] since | 11 |
|
| 4 | [noun pl] have been go [adv] since | 5 |
|
| 5 | [noun pl] have been going [adv] since | 5 |
|
| 6 | [noun pl] have been [adv] [verb] since | 9 |
|
| 7 | [noun pl] have been [adv] [vb pp] since | 7 |
|
