| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [v-ing] [prep] be | 1687 |
|
| 2 | [am/are] [v-ing] [prep] be | 1579 |
|
| 3 | [adv] [am/are] [v-ing] [prep] | 69 |
|
| 4 | [adv] [am/are] [prep] be | 24 |
|
