| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is or be | 91 |
|
| 2 | is or is | 75 |
|
| 3 | is or [is] | 75 |
|
| 4 | is or was | 11 |
|
| 5 | is or [was/were] | 11 |
|
| 6 | is or are | 5 |
|
| 7 | is or [am/are] | 5 |
|
