| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] base [prep] | 56 |
|
| 2 | [subord] it [is] base [prep] | 56 |
|
| 3 | [subord] it [is] [verb] upon | 15 |
|
| 4 | [conj] it [is] base upon | 12 |
|
| 5 | [subord] it [be] base upon | 9 |
|
| 6 | [subord] [pron] [is] base upon | 8 |
|
| 7 | [subord] it [is] base upon | 8 |
|
