| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] be [v-ing] [prep] | 5357 |
|
| 2 | [pron] have be [v-ing] [prep] | 3345 |
|
| 3 | [subord] [pron] have be [prep] | 1101 |
|
| 4 | [subord] [pron] have be [v-ing] | 1068 |
|
