| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | since [pers pn] [verb] [been] [adv prt] in | 5 |
|
| 2 | since [pron] [verb] been [adv prt] in | 5 |
|
| 3 | since [pron] have [been] [adv prt] in | 5 |
|
