| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] be [v-ing] [prep] | 2302 |
|
| 2 | [vb base] [pron] be [v-ing] [prep] | 1217 |
|
| 3 | [vb base] [adv] be [v-ing] [prep] | 144 |
|
| 4 | [vb base] [adv] [pron] be [v-ing] | 82 |
|
| 5 | [vb base] [adv] [pron] be [prep] | 29 |
|
