| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb base] be [v-ing] [adv prt] since | 7 |
|
| 2 | [noun pl] [vb base] be [v-ing] [adv prt] since | 6 |
|
| 3 | [vb base] be [v-ing] [adv prt] since [noun] | 5 |
|
