| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [prep] | 33946 |
|
| 2 | [pron] be [v-ing] [pron] | 14622 |
|
| 3 | [pron] be [pron] [prep] | 5797 |
|
| 4 | be [v-ing] [pron] [prep] | 3795 |
|
| 5 | [pron] [v-ing] [pron] [prep] | 455 |
|
