| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be operate | 1118 |
|
| 2 | [be] operating | 620 |
|
| 3 | [be] operated | 441 |
|
| 4 | [be] operate | 261 |
|
| 5 | be operate | 261 |
|
| 6 | [is] operate | 259 |
|
| 7 | [was/were] operate | 246 |
|
| 8 | is operate | 242 |
|
| 9 | [am/are] operate | 185 |
|
| 10 | are operate | 169 |
|
| 11 | was operate | 144 |
|
| 12 | [been] operate | 134 |
|
| 13 | been operate | 134 |
|
| 14 | were operate | 102 |
|
| 15 | [be] to operate | 56 |
|
| 16 | [being] operate | 34 |
|
| 17 | being operate | 34 |
|
| 18 | 's operate | 16 |
|
| 19 | 're operate | 14 |
|
