| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] [adv prt] [prep] | 183 |
|
| 2 | [vb base] be [v-ing] [adv prt] [prep] | 183 |
|
| 3 | [verb] be [v-ing] [adv prt] since | 27 |
|
| 4 | [vb base] be [v-ing] [adv] since | 23 |
|
| 5 | [vb base] be [verb] [adv prt] since | 13 |
|
| 6 | [vb base] be [v-ing] [adv prt] since | 8 |
|
| 7 | [vb base] [be] [v-ing] [adv prt] since | 8 |
|
