| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] [prep] [num] | 69 |
|
| 2 | [vb base] be [v-ing] [prep] [num] | 69 |
|
| 3 | [vb base] be [verb] since [num] | 58 |
|
| 4 | [verb] be [v-ing] since [num] | 45 |
|
| 5 | [vb base] be [v-ing] since [adj] | 12 |
|
| 6 | [vb base] be [v-ing] since [num] | 11 |
|
| 7 | [vb base] [be] [v-ing] since [num] | 11 |
|
