| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been [adv] since | 12 |
|
| 2 | [pers pn] had been [adv] since | 10 |
|
| 3 | had been [verb] [adv] since | 21 |
|
| 4 | had been [v-ing] [adv] since | 14 |
|
| 5 | had been [vb pp] [adv] since | 7 |
|
| 6 | had been [adv] [verb] since | 10 |
|
| 7 | had been [adv] [adj] since | 6 |
|
| 8 | had been [adv] [adj] since | 6 |
|
| 9 | had been [adv] [vb pp] since | 6 |
|
