| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv prt] [prep] | 7277 |
|
| 2 | be [v-ing] [adv prt] [prep] | 7276 |
|
| 3 | is [verb] [adv prt] [prep] | 4027 |
|
| 4 | [is] [v-ing] [adv prt] [prep] | 1588 |
|
| 5 | is [v-ing] [adv] [prep] | 1530 |
|
| 6 | is [v-ing] [adv prt] [prep] | 916 |
|
